Add some comments and set_raw_data()
Add some comments and set_raw_data()

barryvdh/simplepie,Alkarex/simplepie,wikidi/simplepie,barryvdh/simplepie,wikidi/simplepie,wikidi/simplepie,simplepie/simplepie,skyzyx/simplepie,gsnedders/complexpie,songfj/simplepie,mblaney/simplepie,FreshRSS/simplepie,ropik/simplepie,Alkarex/simplepie,blat/simplepie,simplepie/simplepie,mblaney/simplepie,blat/simplepie,songfj/simplepie,Alexia/SimplePie,Alexia/SimplePie,barryvdh/simplepie,skyzyx/simplepie,ropik/simplepie,blat/simplepie,FreshRSS/simplepie,songfj/simplepie,Alkarex/simplepie