Merge pull request #35 from jani-bevk/visualization

clickable nodes & cleanup
Project cleanup.
Updated gitignore.
Merge pull request #36 from jzvelc/master

Cleanup repository.
New project skeleton.
Switched to rst README, added Procfile.
Merge pull request #37 from jzvelc/master

New project skeleton.
Updated visualization.
Merge pull request #38 from jzvelc/master

Updated visualization.
Updated gitignore.
Removed production files.
Merge pull request #39 from jzvelc/master

Removed production files.
MEAN Stack for Angular update.
Merge pull request #40 from jzvelc/master

MEAN Stack for Angular update.
Added routing and controllers, updated models
Merge pull request #41 from mancabizjak/backend

Added routing and controllers, updated models
Added passportjs module.
Merge remote-tracking branch 'upstream/master'
Like buttons for FB, Twitter and Google++. Only Twitter works on localhost
Merge pull request #42 from jani-bevk/like-links

Like buttons for FB, Twitter and Google++. Only Twitter works on localho...