Remove broken includes
Fix compiler nag
Correct way of sending speaker arrangement

Fixes issue #145.
Clean up ErrorReporter

Now takes python 'self', better error checking, other small cleanups.
Better error handling in getExecutablePath
Place debug builds in build/, release in bin/
Pull submodule forward
Add some more application tests

Fixes #77, at least for the time being.
Clean up CMakeLists a bit
Remove SampleSourceAiff

This never really worked and will be replaced by audiofile later.
Move audiofile sample source stuff to single file

Really simplifies the code in the internal WAVE sample source, which will
remain in the project even after the migration.
Remove SampleSourceFlac, replaced by audiofile
Build audiofile with cmake