tweaks to the outline view
merge to master; fix outline tests
Removed an unnecessary call
Add support to add a folder to git add.
Support git add on folders.
Use spark-dialog & spark-dialog-button instead of spark-modal & spark-button in UI
call fewer ace methods
Do not override explicitly specified primary/raised/flat based on submit/dismiss/cancel
Reformat button instantiations to be more compact
Fix NPE in askUserOkCancel()
Fix typos
Merge remote-tracking branch 'origin/spark-dialog-2' into spark-dialog-3
Add folders to git index.
Create and  update folder status.
Fetch and folder status from scm optimized.
Show folder status in files view.
show git add option for folder.
Merge branch 'master' into fix_bug_in_index
don't track .git files.
Rename updateIndexFor entry in git index.