Use /workspace instead of /api/content to load content
Fix new module links in sidebar
Merge pull request #93 from Connexions/fixes

Use /workspace instead of /api/content to load content
Save new models
Ignore empty links
Downgrade to bootstrap 2.2.2; Ignore empty links
Merge pull request #94 from Connexions/fixes

Save new models correctly
Merge branch 'master' in