Updated setup.

Helpful hints in getting started.
Updated install procedure.

Adde sudo command, explanation for changing directory to where the files
are.
Update Twitter Temp

Updated Twitter example to actually do something meaningful.
Update

Update example.
Updated the Python Twitter Weather Station

Added some more comments, changed the code a bit.
Update Thingspeak info
Thingspeak Update
Merge remote-tracking branch 'upstream/master'
Mindsensors PSP Controller added
Simplebot added and PSP codeshifted to BrickPi.py
Minor comment chnages
Merge pull request #21 from karan259/master

Mindsensors PSP Controller Added