improve status dialog.
Show status dialog after a entry is choosen.
cleanup.
Fix scrollbars always appearing in 'Git Push' dialog
Use flat buttons instead of raised on dialogs
Adjust dialog padding
Fix toolbar coloring
Merge remote-tracking branch 'upstream/master' into style-scrollbars
workaround for an exception w/ tab
Ignoring close message from USB connection (new flow for app harness)
Merge pull request #2445 from devoncarew/devoncarew_workaround_ace

workaround for an exception w/ tab
Merge pull request #2447 from dart-lang/umop-mobile-usb_deploy_fix

Fix error message for USB deployment
Change scrollbar colors to light ones for most of the UI (except Ace and Outline)
Merge pull request #2439 from cleercode/master

UI tweaks
Merge pull request #2448 from ussuri/small-fixes-2

Fix missing "..." on some actions that display dialogs
Don't show Clone dialog if parent folder select is cancelled.
Don't disable create branch button on incorrect branch pattern.
Restore commit dialog even if commit finishes with an error.
Merge pull request #2455 from dart-lang/fix_folder_dialog

Don't show Clone dialog if parent folder select is cancelled.
Better error message for git push failure.