fixed minor alignment issue on finder
made ide settings scrollable
minor styling fixes
Merge pull request #7 from koding/master.stylFixes

Styling fixes from Burak.
Remove shortcuts list from EditorPane.
Added ShortcutsView to list editor and workspace shortcuts.
Added createShortcutsView method to IDEView.
Merge branch 'master' of github.com:koding/IDE
Fix scrolling issues of shortcuts view.
Fix multiple root path problem in vm root path selector.
Replace `/home/username/` with `~` in root path selector.
Add min-width to shortcuts container.
Code styling.
Added StatusBar class.
Removed handleResize method since we don't need anymore.
Styling for status bar.
Emit "EditorIsReady" event.
Notify IDE appController to update status bar for editor cursor activity.
Create and append status bar widget in AppController.

We might need to find a better place for creating and appending that element.
Implement updateStatusBar method just for editor.