[idl] enable missing tests on travis
remove redundant assignment
[idl] fix indentation in thrift output
adding prioritizing support of portcoreunits
using ACE to set thread priorities
setting future OutputPortUnit thread priority from admin messages
Simplifying PortCoreUnit thread prioritizing using existing ThreadImp::setPriority()
Thread scheduling policy can be set via Thread::setPriority()
[idl] place ROS nested dependencies, see #209
[idl] improve treatment of multiple rosmsgs without ros installed
[idl] make yarp_idl_to_dir available during yarp compilation, see #209
removing unused header file (Property.h)
Merge pull request #247 from apaikan/prioritized_thread

Prioritized thread
[idl] remove double slash in path
[doc] document PortCoreUnit
Merge branch 'master' into yarprun_log