First attempt at spark-splitter: still not-working
Fix merging artifacts
Reconcile with updated non-Polymer UI
CSS adjustments to make at least the flexbox work
Build version 0.0.10
Fixed a typo/bug + added comments
Fix EOL of messages.json
Fix: icons weren't found without full path
Register event handlers for dragging
Fixed draggability (with bugs still)
re-enable chrome tests on drone.io
don't run tests on dart2js after all...
Register drag and dragEnd listeners only for the dragging period
TabView
Ability to convert git object to files.

This adds a way to write a git object tree into the filesystem.
Add todo for unittest.
Fix stylesheet to comply to Style Guide
Fixes a race condition;
Introduced an `openOnSelection` option in FilesController
Auto hide tab bar.