Continued implementation of the news selection algorithm.
ObjectRetriever complete

All Queries for Frontend implemented
Merge branch 'master' of https://github.com/karstenpackmohr/wikipulse

Conflicts:
	src/com/coin2012/wikipulse/models/News.java
Integrated GraphDB with Routes

and minor cleanup
Merge branch 'master' of https://github.com/karstenpackmohr/wikipulse.git
updated routes