remind myself how to run swig tests
added soundStreamReader class to incrementally read chunks of sound file (instead of the whole file)
added example to demonstrate the use of += operator for yarp::sig::Sound
added a simple performance test
* fixed a critical bug in the size of the storage of the sound type. This was causing a 'click' at the end of the sound reproduction.
* fixed a race condition in the variable pThread.something_to_play, occuring during continous stream of sound packets (e.g. real time playback from a microphone)
added Sound::clear()
now able to reproduce audio with rate!=44100 and channels!=2
fixed #include for linux
fixed header of saved wav files
Added documentation for directories searched by ResourceFinder
Added ResourceFinder tutorials from iCub repo
Added documentation for yarp-config utility
Added documentation to configure data installation in external projects
typos fixed
added RF tutorial for file installation with cmake
doc reorganization
fix minor typos in documentation
revised doc
linking tutorials
RF documentation: removed tutorials/ directory from RF examples; updated RF files installation tutorial to use example from RF basic tutorial, and yarp-config page to use the tutorials as example case