Added postprocessor sections

For PP development
Added a whole bunch of stuff

This probably won't work, but its intended to add the postprocessor calls for CP and SB
Update README.md
Actually error checked, duh...
Update rProcess.py
Stop overwriting config by default
Hot damn! Requests for postprocessing calls!

Uses Requests lib to bring in the option of Sickbeard and Couchpotato
postprocessing calls!  Hot diggity darn!
Merge pull request #8 from ThePieMan/PP-dev

Holy crap its a bunch of fancy things