started windows port
replace xtract with dll and fixed header
add samples
add missing xtract headers
dd drawPcm
wip
add feature draw
rename constants
Merge branch 'audio2' of github.com:q-depot/ciXtract into audio2

Conflicts:
	src/ciXtract.cpp
	src/ciXtract.h
BasicSample compile with new audio api(Cinder 0.8.6)
delete old samples