Fixed directory already exists issue
Merge branch 'duplicate-directory-dialog-fix' into directory-creation-error
add a check to see if we need to scroll the result or not for the first match
more better way -- works perfectly so far :)
update comment
Merge branch 'master' into jeff/fix-find-result-centering-rebased
Implemented code review suggestions
Finished code review fixes
Added variables to strings
add try/catch to async extension init to fix #4404
Merge branch 'master' into directory-creation-error
Removed Directory_Already_Exists and adopted comments
refactor ExtensionManagerViewModel.

This is to prepare for further refactoring in support of consistent view
between multiple views.
handle more extension load error cases. add new unit tests.
rename init to initExtension
Remove FileUtils.isTextFile(). Add 'silent' option to FILE_OPEN.
Fix comments
code review comments
fix jshint error for jasmine globals
Implemented more comments