new develop branch

try to use sndfile FLAC support
Merge branch 'master' into develop

Conflicts:
	example/config.make
replaced native json lib with ofxJSON
json -> float & json -> string
log sndfile error code
comments
fixed path issue
README update
fixed wav -> flac (path issue)
switch from native curl to ofxSSL
fixed google response handling
fixed event issues & improved error msgs