starting reformating StreamTranscoder
start clean Dummy streams
OptionLoader: getPixelFormats, manage backward compatibility
OptionLoader: refactoring

* Backward compatibility: always the old version in first.
* getPixelFormats: no spaces between the name of the function and its
list of parameters.
Merge branch 'master' of https://github.com/MarcAntoine-Arnaud/avTranscoder
Update README.md
Merge branch 'master' of github.com:MarcAntoine-Arnaud/avTranscoder

Conflicts:
	src/AvTranscoder/Transcoder/StreamTranscoder.cpp
	src/AvTranscoder/Transcoder/Transcoder.cpp
	src/AvTranscoder/Transcoder/Transcoder.hpp
Merge pull request #12 from cchampet/master

Backward compatibility
add setup to fix reader
adding verbose informations
fix transcoder processor
adding more debug tools (throw before get bad indexes)
fix wrapping mode
remove some comments
set mono stream by default
nothing
adding default parameter to add stream without profile
fix transcoder for dummy streams
fix data size into frame to use dummy stream correctly
get sample_rate and channels from audio profiles