The default message template, with a colon after the filename,
works better in vim as an error file (:cfile). Switch, because
I don't think anyone else depends on the exact syntax and both forms
are clear-ish to humans.
Updated the pylintrc disable line to include a majority of the suggestions from @craigargh
A detailed explanation of each disable added can be found here: https://github.com/adafruit/Adafruit_Learning_System_Guides/issues/2
I chose to leave out anything that Craig stated could or should be refactored, including things he said he didn't have the eq to test etc.
