Re-license under MPL2. Fixes Issue #39.

Relicense log:

re-license section

$ relic -v -r extension/

	extension/chrome.manifest
	... no license found, skipping this file
	extension/install.rdf
	... no license found, skipping this file
	extension/platform/WINNT_x86_64-msvc/crashme.dll
	... binary, skipping this file
	extension/platform/WINNT_x86_64-msvc/accessory.dll
	... binary, skipping this file
	extension/platform/Darwin_ppc-gcc3/libcrashme.dylib
	... binary, skipping this file
	extension/platform/WINNT_x86-msvc/crashme.dll
	... binary, skipping this file
	extension/platform/WINNT_x86-msvc/accessory.dll
	... binary, skipping this file
	extension/platform/Linux_x86_64-gcc3/libcrashme.so
	... binary, skipping this file
	extension/platform/Linux_x86-gcc3/libcrashme.so
	... binary, skipping this file
	extension/platform/Darwin_x86_64-gcc3/libcrashme.dylib
	... binary, skipping this file
	extension/platform/Linux_arm-eabi-gcc3/libcrashme.so
	... binary, skipping this file
	extension/platform/Darwin_x86-gcc3/libcrashme.dylib
	... binary, skipping this file
	extension/modules/Crasher.jsm
	... hpnd found (not tri-license, so doing nothing)
	extension/modules/Logging.jsm
	... block_begin/mpl/gpl/lgpl/block_end found, need to relicense
	... done relicensing 'extension/modules/Logging.jsm'
	extension/chrome/skin/browser.css
	... block_begin/mpl/gpl/lgpl/block_end found, need to relicense
	... done relicensing 'extension/chrome/skin/browser.css'
	extension/chrome/skin/options/options.css
	... block_begin/mpl/gpl/lgpl/block_end found, need to relicense
	... done relicensing 'extension/chrome/skin/options/options.css'
	extension/chrome/skin/session/session.css
	... block_begin/mpl/gpl/lgpl/block_end found, need to relicense
	... done relicensing 'extension/chrome/skin/session/session.css'
	extension/chrome/skin/screenshot/screenshot.css
	... block_begin/mpl/gpl/lgpl/block_end found, need to relicense
	... done relicensing 'extension/chrome/skin/screenshot/screenshot.css'
	extension/chrome/skin/aboutNightly/aboutNightly.css
	... no license found, skipping this file
	extension/chrome/skin/aboutNightly/aboutNightly-sb.css
	... no license found, skipping this file
	extension/chrome/locale/en-US/customize.dtd
	... no license found, skipping this file
	extension/chrome/locale/en-US/screenshot.dtd
	... no license found, skipping this file
	extension/chrome/locale/en-US/variables.properties
	... block_begin/mpl/gpl/lgpl/block_end found, need to relicense
	... done relicensing 'extension/chrome/locale/en-US/variables.properties'
	extension/chrome/locale/en-US/nightly.properties
	... block_begin/mpl/gpl/lgpl/block_end found, need to relicense
	... done relicensing 'extension/chrome/locale/en-US/nightly.properties'
	extension/chrome/locale/en-US/nightly.dtd
	... no license found, skipping this file
	extension/chrome/locale/en-US/screenshot.properties
	... block_begin/mpl/gpl/lgpl/block_end found, need to relicense
	... done relicensing 'extension/chrome/locale/en-US/screenshot.properties'
	extension/chrome/content/browser.js
	... block_begin/mpl/gpl/lgpl/block_end found, need to relicense
	... done relicensing 'extension/chrome/content/browser.js'
	extension/chrome/content/suiteOverlay.xul
	... block_begin/mpl/gpl/lgpl/block_end found, need to relicense
	... done relicensing 'extension/chrome/content/suiteOverlay.xul'
	extension/chrome/content/messengerOverlay.xul
	... block_begin/mpl/gpl/lgpl/block_end found, need to relicense
	... done relicensing 'extension/chrome/content/messengerOverlay.xul'
	extension/chrome/content/browserOverlay.xul
	... block_begin/mpl/gpl/lgpl/block_end found, need to relicense
	... done relicensing 'extension/chrome/content/browserOverlay.xul'
	extension/chrome/content/platform.js
	... block_begin/mpl/gpl/lgpl/block_end found, need to relicense
	... done relicensing 'extension/chrome/content/platform.js'
	extension/chrome/content/winPlatform.js
	... block_begin/mpl/gpl/lgpl/block_end found, need to relicense
	... done relicensing 'extension/chrome/content/winPlatform.js'
	extension/chrome/content/crashme.js
	... hpnd found (not tri-license, so doing nothing)
	extension/chrome/content/pprint.js
	... block_begin/mpl/gpl/lgpl/block_end found, need to relicense
	... done relicensing 'extension/chrome/content/pprint.js'
	extension/chrome/content/suite.js
	... block_begin/mpl/gpl/lgpl/block_end found, need to relicense
	... done relicensing 'extension/chrome/content/suite.js'
	extension/chrome/content/songbird.js
	... block_begin/mpl/gpl/lgpl/block_end found, need to relicense
	... done relicensing 'extension/chrome/content/songbird.js'
	extension/chrome/content/songbirdOverlay.xul
	... block_begin/mpl/gpl/lgpl/block_end found, need to relicense
	... done relicensing 'extension/chrome/content/songbirdOverlay.xul'
	extension/chrome/content/nightly.js
	... block_begin/mpl/gpl/lgpl/block_end found, need to relicense
	... done relicensing 'extension/chrome/content/nightly.js'
	extension/chrome/content/messenger.js
	... block_begin/mpl/gpl/lgpl/block_end found, need to relicense
	... done relicensing 'extension/chrome/content/messenger.js'
	extension/chrome/content/titlebar/customize.xul
	... block_begin/mpl/gpl/lgpl/block_end found, need to relicense
	... done relicensing 'extension/chrome/content/titlebar/customize.xul'
	extension/chrome/content/titlebar/customize.js
	... block_begin/mpl/gpl/lgpl/block_end found, need to relicense
	... done relicensing 'extension/chrome/content/titlebar/customize.js'
	extension/chrome/content/screenshot/screenshot.xul
	... block_begin/mpl/gpl/lgpl/block_end found, need to relicense
	... done relicensing 'extension/chrome/content/screenshot/screenshot.xul'
	extension/chrome/content/screenshot/multipartFormData.js
	... block_begin/mpl/gpl/lgpl/block_end found, need to relicense
	... done relicensing 'extension/chrome/content/screenshot/multipartFormData.js'
	extension/chrome/content/screenshot/providers.js
	... block_begin/mpl/gpl/lgpl/block_end found, need to relicense
	... done relicensing 'extension/chrome/content/screenshot/providers.js'
	extension/chrome/content/screenshot/screenshot.js
	... block_begin/mpl/gpl/lgpl/block_end found, need to relicense
	... done relicensing 'extension/chrome/content/screenshot/screenshot.js'
	extension/chrome/content/aboutNightly/aboutNightly.js
	... block_begin/mpl/gpl/lgpl/block_end found, need to relicense
	... done relicensing 'extension/chrome/content/aboutNightly/aboutNightly.js'
	extension/chrome/content/aboutNightly/aboutNightly.xhtml
	... block_begin/mpl/gpl/lgpl/block_end found, need to relicense
	... done relicensing 'extension/chrome/content/aboutNightly/aboutNightly.xhtml'
	extension/defaults/preferences/nightlytools.js
	... block_begin/mpl/gpl/lgpl/block_end found, need to relicense
	... done relicensing 'extension/defaults/preferences/nightlytools.js'
	extension/defaults/preferences/variables.js
	... block_begin/mpl/gpl/lgpl/block_end found, need to relicense
	... done relicensing 'extension/defaults/preferences/variables.js'
	extension/components/aboutNightly.js
	... no license found, skipping this file


and the adding section

	relic -v -A extension/
	extension/chrome.manifest
	... not adding license to .manifest files
	extension/install.rdf
	... no license found, need to add one
	comment delims were none: ['<!--', '-', '-->']
	... done adding license to 'extension/install.rdf'
	extension/platform/WINNT_x86_64-msvc/crashme.dll
	... binary, skipping this file
	extension/platform/WINNT_x86_64-msvc/accessory.dll
	... binary, skipping this file
	extension/platform/Darwin_ppc-gcc3/libcrashme.dylib
	... binary, skipping this file
	extension/platform/WINNT_x86-msvc/crashme.dll
	... binary, skipping this file
	extension/platform/WINNT_x86-msvc/accessory.dll
	... binary, skipping this file
	extension/platform/Linux_x86_64-gcc3/libcrashme.so
	... binary, skipping this file
	extension/platform/Linux_x86-gcc3/libcrashme.so
	... binary, skipping this file
	extension/platform/Darwin_x86_64-gcc3/libcrashme.dylib
	... binary, skipping this file
	extension/platform/Linux_arm-eabi-gcc3/libcrashme.so
	... binary, skipping this file
	extension/platform/Darwin_x86-gcc3/libcrashme.dylib
	... binary, skipping this file
	extension/modules/Crasher.jsm
	... license found, skipping this file
	extension/modules/Logging.jsm
	... license found, skipping this file
	extension/chrome/skin/browser.css
	... license found, skipping this file
	extension/chrome/skin/options/options.css
	... license found, skipping this file
	extension/chrome/skin/session/session.css
	... license found, skipping this file
	extension/chrome/skin/screenshot/screenshot.css
	... license found, skipping this file
	extension/chrome/skin/aboutNightly/aboutNightly.css
	... no license found, need to add one
	... empty, skipping this file
	extension/chrome/skin/aboutNightly/aboutNightly-sb.css
	... no license found, need to add one
	comment delims were none: ['/*', '*', '*/']
	... done adding license to 'extension/chrome/skin/aboutNightly/aboutNightly-sb.css'
	extension/chrome/locale/en-US/customize.dtd
	... no license found, need to add one
	comment delims were none: ['<!--', '-', '-->']
	... done adding license to 'extension/chrome/locale/en-US/customize.dtd'
	extension/chrome/locale/en-US/screenshot.dtd
	... no license found, need to add one
	comment delims were none: ['<!--', '-', '-->']
	... done adding license to 'extension/chrome/locale/en-US/screenshot.dtd'
	extension/chrome/locale/en-US/variables.properties
	... license found, skipping this file
	extension/chrome/locale/en-US/nightly.properties
	... license found, skipping this file
	extension/chrome/locale/en-US/nightly.dtd
	... no license found, need to add one
	comment delims were none: ['<!--', '-', '-->']
	... done adding license to 'extension/chrome/locale/en-US/nightly.dtd'
	extension/chrome/locale/en-US/screenshot.properties
	... license found, skipping this file
	extension/chrome/content/browser.js
	... license found, skipping this file
	extension/chrome/content/suiteOverlay.xul
	... license found, skipping this file
	extension/chrome/content/messengerOverlay.xul
	... license found, skipping this file
	extension/chrome/content/browserOverlay.xul
	... license found, skipping this file
	extension/chrome/content/platform.js
	... license found, skipping this file
	extension/chrome/content/winPlatform.js
	... license found, skipping this file
	extension/chrome/content/crashme.js
	... license found, skipping this file
	extension/chrome/content/pprint.js
	... license found, skipping this file
	extension/chrome/content/suite.js
	... license found, skipping this file
	extension/chrome/content/songbird.js
	... license found, skipping this file
	extension/chrome/content/songbirdOverlay.xul
	... license found, skipping this file
	extension/chrome/content/nightly.js
	... license found, skipping this file
	extension/chrome/content/messenger.js
	... license found, skipping this file
	extension/chrome/content/titlebar/customize.xul
	... license found, skipping this file
	extension/chrome/content/titlebar/customize.js
	... license found, skipping this file
	extension/chrome/content/screenshot/screenshot.xul
	... license found, skipping this file
	extension/chrome/content/screenshot/multipartFormData.js
	... license found, skipping this file
	extension/chrome/content/screenshot/providers.js
	... license found, skipping this file
	extension/chrome/content/screenshot/screenshot.js
	... license found, skipping this file
	extension/chrome/content/aboutNightly/aboutNightly.js
	... license found, skipping this file
	extension/chrome/content/aboutNightly/aboutNightly.xhtml
	... license found, skipping this file
	extension/defaults/preferences/nightlytools.js
	... license found, skipping this file
	extension/defaults/preferences/variables.js
	... license found, skipping this file
	extension/components/aboutNightly.js
	... no license found, need to add one
	comment delims were none: ['/*', '*', '*/']
	... done adding license to 'extension/components/aboutNightly.js'
	extension/components/disableCompatibility-bootstrap.jsm
	... license found, skipping this file
	extension/components/nttAddonCompatibilityService.js
	... license found, skipping this file

	--------------------- Summary of Results ------------------------
	Files skipped b/c they are binary: 10
	Files skipped b/c they already had a license: 34
	Files skipped b/c they had an extension we aren't relicensing: 1
	Files skipped b/c they were empty: 1
	Files skipped b/c of other weirdness: 0
	Total files analysed: 52
	Files to which a license was added: 6
	-----------------------------------------------------------------


As You noticed `chrome.manifest` was excluded due to `... not adding license to .manifest files`