Fix javadocs and remove duplicate code
Merge remote-tracking branch 'toni/master'

Conflicts:
	src/es/csic/iiia/maxsum/TickCommunicationAdapter.java
Add missing generic type documentation to all factors
Integrate travis CI for continuous integration
Create README.md
Merge pull request #1 from tonipenya/master

Added TwoSidedReserveFactor (and some minor fixes elsewhere).