[M66] Help for parsing options & config data for stdin, file & alsa
[M66] Parser takes input options
[M66] File input working + fixed bug
Migration from bufStruct to more global structure (input_t)
[M67] Preparing ALSA pcm capture client
[M67] Basic alsa capture client

Seems to work, needs some tests to be really sure it does though
Added clean methods to all input backends
Cleaned doxygen
Modified scan eat line & column events (usage of buffer_read_sample instead of fread(stdin)
Reformatted source
[M67] Default setting for input

When none specified, input will be taken from alsa 'default' device
[M66/67] Modified man page
Updated CMakeLists for incoming version