Merge branch 'develop'

The ARA Algorithm does now support basic path finding. There is no route maintenance, failure handling or pheromone evaporation.
The OMNeT++ simulation does also work
Deleted binary and compiled makefile from version control
Fixed warning chcon: failed to get security context

This came from the src/Makefile where opp_makemake generated some
SELinux context modification command at the end of the built.
Uncommenting did the trick but we may need to reconsider this in the
future if we have problems with the shared library and SELinux
make clean does now also make clean in th src/Makefile
Merge branch 'evaporation' into develop
Update README.md

Fixed links (not pointing anymore to the previous location of the project)
All omnetpp related code lives now in the subnamespace ARA::omnetpp
Working State of the new tests Makefile... (not functional)
Improved the tests makefile.

The compiled output is now completely saved in the output folder (out)
The libARA and omnetARA tests can now be build and run seperately :)
The makefile targets in tests/ do now create symlinks to the test exectutable
Made the CppUTest Framework a git submodule
Added makefile target for libAra tests only
Fixed submodule issue for cpputest
Fixed the tests include path for make
Wrote configuration for travis CI
Merge branch 'ci' into develop
Removed obsolete Makefile target
Added branches section to travis configuration
Merge branch 'develop'
Updated the submodules to public addresses