Changed hdrive location to reflect standards in http://www.pathname.com/fhs/pub/fhs-2.3.html#MNTMOUNTPOINTFORATEMPORARILYMOUNT

Modified various variables for convention

Added comments

Renamed script to hdrive_setup (script is only intended to be run once)

Mounting and unmounting scripts are piped to /usr/bin/hdrive_mount and /usr/bin/hdrive_unmount, respectively
Merge branch 'master' of https://github.com/purdueLUG/BoilerBuntu