Load extensions, then restore the project, then signal Brackets is ready
Loading a project is now only complete after the active document (if present) has been loaded
refactor ExtensionLoader.init
Repalce explicit module init with AppInit event handlers. Clean up brackets initialization.
code review comments
Merge pull request #2501 from adobe/jasonsanjose/issue-1951

Load extensions before loading project, then fire APP_READY.