[bindings] update swig compatibility test matrix, see #206
[bindings] use fully qualified names in C# typemap to make them work in swig3, see #206
yarpDev: fix missing initialization in ControlMode2Impl.cpp
[test] add test for group device instantiation, see #214
[test] add tests for grabber/remote_grabber and controlboard/remote_controlboard, see #214
[test,noace] udp not implemented yet in no-ace version of yarp
[core] add callback for unrecognized admin messages Port::setAdminReader

Custom admin messages can be sent by setting Port::setAdminMode on a
port, but they could not be read without modifying the yarp library.
This commit provides a way to set a callback to receive admin messages
not recognized by YARP.  See #215, thanks @nxtruong.
[core] PortWriterBuffer does not need to wait if Port is shut down
ControlBoardWrapper2: moved debug print under verbose flag
Merge remote-tracking branch 'origin/master' into yarprun_log
Merge remote-tracking branch 'origin/master' into yarprun_log