Update README.md

Added link to doxygen documentation.
Update kdl_codyco-config.cmake.in
Update ftsensor.hpp
Fix warnings on signed unsigned mismatch. Fix bug in subtreeArticulatedDynamicsRegressor::configure(): assignment operator was replaced by comparison operator
Update .travis.yml
Copied kdl_codyco-config from working kdl one
Dummy modification to trigger Travis testing
Added compatibility with old version of kdl cmake package
fixing cmake warning
Fixed cmake config file generation
Fixed CMakeLists
Update CMakeLists.txt
Update CMakeLists.txt
fixing cmakelists.txt
Update CMakeLists.txt
Update CMakeLists.txt
Fixed installation in local directories problem
Compiling in travis also in debug
Merge branch 'master' into experimental

Conflicts:
	.travis.yml
	CMakeLists.txt
	include/dirl/subtreeBaseDynamicsRegressor.hpp
	src/dirl/subtreeBaseDynamicsRegressor.cpp
	src/drrl/dynamicRegressorGenerator.cpp