Add placeholder menu when running native menu unit tests.
use test window to watch for event loop, use test window jquery
change quick open unit test to wait for editor resize. remove extraneous focusEditor in quick open (handled by ModalBar)
updated czech translation

updated all strings based on sprint 25. also translated hardcoded strings.
Updated bootstrap to 2.3.1 and less to 1.3.3 (needed for bootstrap)
Fixed Context Menu
Three more migration fixes
Fixed a few UI issues and removed unused responsive files
Fixed missed log statement
Fix scroller-shadow
Fix install extensions unit tests
Fixed find and JSLint UI
Fixed modal layout issues
Fix for menu positioning

explicitly set margin-top to 0
Parsed LESS to CSS and load the css file

I added this because somehow the relative path of the WebPlatform logo
isn't found.
Moved dropdown menu styles to fix recent projects UI
Added data-button-id to the dialog templates
Fixes for ContextMenus and Dialogs

+ one UI fix
fixed extensions

fixed extensions translation
Merge branch 'WebsiteDeveloper-bootstrap' into jQueryLESSBootstrap

Conflicts:
	src/htmlContent/about-dialog.html
	src/htmlContent/project-settings-dialog.html
	src/htmlContent/update-dialog.html
	src/styles/brackets.less