added some comments to FWave.hpp
added some CxxTests
Merged changes in output names
Merge branch 'master' of http://github.com/tsunamiSim/SWE1D

Conflicts:
	submodules/solver/FWave.hpp
paralelly changed FWave.hpp
Merge branch 'master' of http://github.com/tsunamiSim/SWE1D
removed some changes, wich were merged wrong
added new control variable to testsuite