cleanup
Change modules's init files
cleanup conf
Move aubio analyzers in timeside.analyzer.aubio sub-package
Automatic discovering of processors

- Automatic discovering of processors by walking through timeside decoder, analyzer, encoder and grapher subpackages.
- Empty corresponding __init__ files i.e. remove explicit import of processors
Fix documentation and doctest
Fix doctest
Fix PEP8
Fix importError for Yaafe and Aubio
Fix many PyFlake warnings
Merge branch 'package_structure' into dev
Merge branch 'dev' of github.com:yomguy/TimeSide into dev
Use absolute_import from future in aubio analyzers
Merge branch 'dev' of github.com:yomguy/TimeSide into dev
Fix .travis.yml
Merge branch 'dev' of github.com:yomguy/TimeSide into dev
Merge branch 'dev' into server

Conflicts:
	timeside/__init__.py