Merge branch 'ADC_dev' of github.com:IEEERobotics/bot2014
Revert "Merge branch 'ADC_dev' of github.com:IEEERobotics/bot2014"

This reverts commit a151fa3b7609801d24f5f6519e300606efe47748, reversing
changes made to 4799cfc20110808808d1acc296f641f3b6c9dd6f.
Merge branch 'master' into ADC_dev
removed references to gun/turret in stop_full()
Merge branch 'master' of github.com:NCSUhardware/bot2014
Merge branch 'master' into ADC_dev
Added ADC instantiation to server
Added docstrings to read_channel() function explaining args
Undid previous issue where I removed all revisions of ADC
Added instantiation args to ADC class (as opposed to hard-coded address
Added config.yaml dict for identifying addressed of external ADC's
read_channel unit tests for ADC