Change desktop launcher name to cinelerra-cv
Rename INCLUDES to AM_CPPFLAGS in Makefile.am to avoid warning.
Change 'char *' to 'const char *' in Mutex and Condition classes to get rid of warnings.

This reduce the amount of warnings and bring the code closer to HV 4.5.
Change 'char *' to 'const char *' in XMLTag class to get rid of warnings.

This reduce the amount of warnings and bring the code closer to HV 4.5.
Remove bogus typedef in plugins/libfourier/fourier.h

Killed warning: 'typedef' was ignored in this declaration