Merge pull request #38 from jhu-lcsr-forks/rtt-ros-cfg-extras

Add automatic use-orocos include to rtt_ros cfg-extras
rtt_roscomm: export include directories explicitly in GenerateRTTROSCommPackage.cmake.em
Merge pull request #41 from jhu-lcsr-forks/generate-rtt_roscomm-package-explicit-header-export

rtt_roscomm: Export include directories explicitly in GenerateRTTROSCommPackage.cmake.em
Update .travis.yml
Fixing ocl deps in tests
Merge branch 'hydro-devel' into rtt-ros-cfg-extras