More query generation
Merge remote-tracking branch 'origin/master'

Conflicts:
	org.cse.visiri.app/src/main/java/org/cse/visiri/app/RandomEvaluation.java
	org.cse.visiri.app/src/main/java/org/cse/visiri/app/sources/RandomSource.java
Distribute multiple queries
Merge remote-tracking branch 'origin/master'