fixed build script for e2e test
fixed build script
Fix error handler
updated signup app tests
voting: wip
signup app improvements - integrated noticeService
refactored sfadmin app with noticeService and userExists check, along with other improvements
voting: wip
question page: Remove a few more buttons of the editor.

* subscript, color, and text format now gone.
voting: UserVoteModel and tests.
voting: refactor UserVoteModel to put params in constructor.
voting: rename to UserVoteModel_Test.

* Rename
* Add to AllTests
Use safe, sanitized HTML for answers, comments

Fixes #53
voting: wip QuestionCommand up vote.
voting: QuestionCommands and tests

* Vote up works.
* Vote down works.
voting: wire up angular side.
Merge branch 'feature/voting'
Merge remote-tracking branch 'origin/master' into rapuma/master

Conflicts:
	build/build.xml
Merge remote-tracking branch 'sil/master' into rapuma/master

Conflicts:
	src/angular-app/common/js/services.js