Global attribute name standardization for widgets
Better attribute names + other cleanups in widgets
TEMP
Merge branch 'master' of https://github.com/dart-lang/spark into umop-markers-zoom
Merge branch 'master' of https://github.com/dart-lang/spark into umop-markers-zoom
#325

- 1), 2) should be fixed with this update
- 3) should be defined what should happen

Open question:

- I don't know if large and small should be exclusive or.
I guess so, but it was not.

Note:

- I tried to minimize updates to the btnClasses map but that didn't work
I filed a but, see code comment on method `updateBtnClassesJob()`

#786

- I think the button tests is thoroughly.
It can be refined of course if issues occur
or if someone has ideas what can be additionally tested

Note:

- drone.io doesn't install content_shell by default
this has to be done manually (I haven't done it myself yet)
if you add `test/run.sh` to the build script for drone.io the test will probably fail
Merge branch 'master' of https://github.com/dart-lang/spark into umop-markers-zoom
TEMP
Add mock httpRequest
Add dummy clone test.
misc.
nits
Renamed nodeUID to nodeUuid to follow the Style Guide
Review comments
Merge remote-tracking branch 'upstream/master' into small-fixes

Conflicts:
	ide/app/lib/ui/files_controller.dart
Added all necessary UI hooks for 'bower upgrade'

The actual functionality is still stubbed out.
Small refactoring for better code reuse
Fix the name of bower package installation directory
Cleanups and comments
more work.