Merge pull request #35 from gihantharanga/master

Quartely data visualization code completed
Merge pull request #36 from kkasunperera/master

adding broken edge to SVG and other small changes
QuaterGraph and MainNetwrok graph loaded from app.js
new file added app.js
Merge branch 'master' of
https://github.com/Karsha-Project-LSF/visualizer.git

Conflicts:
	src/main/webapp/view_graph.jsp
small modifications
Merge remote-tracking branch 'upstream/master'
Merge branch 'master' of https://github.com/gihantharanga/visualizer into gihantharanga-master
changing tab names
Merge branch 'gihantharanga-master'