fist testing commit
commit test1
foundamental view design
added css files
basic level view design
index page customisation1
index page basic design completed.
2nd stage interface design completed(full design).
added graph folder and content as a prototype.. 
refer http://localhost:8080/visualizer/graphs/
Merge pull request #1 from tharindu99/visualizer-tharindu

Visualizer tharindu