gnowledge/gstudio — pull request #391 by kedar2a (2014-04-22 11:01:43+00:00)
Title: Unicode rendering problem in graph and tags rectified.

Previously unicode tags save was giving problem.
- Modified method to take care of this issue.

Rendering unicode characters in graph was giving problem.
- While making json for graph, unicode characters are preserved.
- Now graph is showing with unicode content properly.