Enhances the metadata editor dialog to enable the user to edit NG-specific metadata.
Unify capitalization of EQ presets
attempt to add the default preferences to the songbird-prefs.js.in
added an escape to the previous use of double quotes.
Contributing.md, a big guide to doing things
README, plese let me introduce you to CONTRIBUTING
Even more contributing.md. [ci skip]
typos fixes
remove extraneous version vars in build.sh, use depdate instead of depversion. closes #301
Merge pull request #308 from luisgmarine/enhancedMetadataEditorDialog

Enhanced metadata editor dialog issue #225
update MPEG4_Expand_Ref.m4a reference file for taglib > 1.6.x
fix copying test files on darwin
clean up install.rdf's for apple extensions, add contributors
typos, grammar
Merge pull request #311 from darealshinji/patch-1

typos, grammar
Merge remote-tracking branch 'upstream/sb-trunk-oldxul' into sb-trunk-oldxul
Merge pull request #1 from sergiobenrocha2/sb-trunk-oldxul

merge upstream commits