Renamed assets/ -> fonts/
EXPERIMENT: removed an unused (?) dart2js target
Removed spark_bootstrap.js (incomplete)
Merge branch 'upstream/master'

Conflicts:
	ide/app/spark.css
First step for fixes of polymer dart2js version. Enable unit tests
More logs
Increase timeout value
Fixed unit test
Disable unit tests
Add git commit UI.

Also switch to syncfs for git projects.
Added minimap to editor and move scrollbar 20px to left.  Added minimap css to spark_polymer_ui.html
Merge branch 'master' of https://github.com/dart-lang/spark into minimap-create
Add git checkout UI and fix bugs.
Completed assets/ -> fonts/ renaming
Removed unreachable statements
Switch (temporarily?) to a fixed compiler/ pseudo-package to satisfy `pub deploy`
Put markers into minimap
Moved minimap generation into ace.dart.  Made _minimapElement getter more intelligent.  Moved numberOfLines varaible outside loop.  Moved minimap css out of code.  Added Todo for background.  invoking setMarkers() as soon as editor starts up.  Removed border on minimap
Cleaned up
Added missing method to mock