added include line for poco/condition.h, necessary for compatability with current OF git master
added include line for poco/condition.h, necessary for compatability with current OF git master

asus4/ofxVideoRecorder,DomAmato/ofxVideoRecorder,smallfly/ofxVideoRecorder,thelastbaldwin/ofxVideoRecorder,kmichaelfox/ofxVideoRecorder,galsasson/ofxVideoRecorder