Work in progress on split view
Fixed functions prototypes, removed polymer elements, fixed SplitView class
Fixed FileItemView warnings
Cleanup code
Cleanup and added comments
More cleanup
restore test mode
Cleanup code to add files
Merged with master
Cleanup of code
Theme chooser is hidden instead of being disabled. Minor fix.
Merge pull request #62 from dinhviethoa/splitview

- Implemented splitview
- added dummy files list
- Got rid of polymer views