Remove all references to CodeHintManager
Fix URL hints not showing
Updating NOTICE file.
Merge pull request #5414 from adobe/irichter/open-default-html-for-live-development

Implementation for this story https://trello.com/c/gbBtpARq/709-1-define-default-html-file-for-live-development
Merge pull request #5424 from adobe/pthiessUpdates

Updating NOTICE file.  Reviewed by kkarlesk.
Merge branch 'master' into glenn/file-system
Merge branch 'glenn/file-system' of https://github.com/adobe/brackets into glenn/file-system
Fix for adobe/brackets#5426
Remove preferences migration code
Convert file system to use callbacks instead of promises.
Fix Tests for non English locales
Make the project-dropdown-toggle toggle the dropdown menu
Added close button to inline editor
Fix new file (in project).
Add error codes.
Changed live preview error message to match sprint 32
Revert some whitespace changes
Make 'find in files' search unsaved contents.
Error name cleanup. FileSyncManager cleanup.
Fix file watching