alert-box styling for standalone version
Favicon
Signin page styling / text
<title>
Add list of workspaces to index

 - make example problems a modal dialog
Altenative modal directive + alert box styling
Add query() to localWorkspaces service
Add font-awesome to standalone version
Indentation
Alert box styling
Fix workspace creation race condition & remove DecisionProblem
Bugfix: get rid of memoize on workspace retrieval
Edit workspace title
Sort workspaces by title
Fix file upload