add link to troubleshooting page to live preview error messages
restore string
fix typo
change for code review
Navigate through Extension Manager tabs via Ctrl-(Shift)-Tab
Remove unused vars
Add references to utils/Global back
Fix Travis failure
Fix "globals" option
Merge remote-tracking branch 'upstream/master' into unused-vars

Conflicts:
	src/brackets.js
	src/document/DocumentManager.js
	src/editor/EditorManager.js
	src/editor/ImageViewer.js
	src/extensions/default/JavaScriptQuickEdit/unittests.js
	src/extensions/default/UrlCodeHints/unittests.js
	src/language/CodeInspection.js
	src/project/WorkingSetSort.js
	src/project/WorkingSetView.js
	src/search/FindReplace.js
	src/search/ScrollTrackMarkers.js
	test/spec/FindReplace-test.js
	test/spec/LanguageManager-test.js
[SplitView] Removed unused vars
Fix EditorCommandHandlers unit tests
Update
Merge remote-tracking branch 'upstream/master' into unused-vars
bringing back the triangle (partly) to fix 9067
fix triangle protrusion issue 9035
Merge remote-tracking branch 'upstream/master' into unused-vars

Conflicts:
	src/search/FindReplace.js
	src/utils/ViewUtils.js
Merge branch 'master' into jeff/fix-9067
86 the triangle
86 the triangle