Merge pull request #27 from agmps18/master

Editing the layouts, solving some layout bugs
Added support for linux mint platform - tested on mint 16 x64
Added invalid admin login credential tests
cleaned up test scenarios - refactored out admin/user creation and login to before block
updated to fix conflicts with head of repo
Merge pull request #29 from MattHamada/master

Added linux mint compatibility and added some user management tests
white space and formatting
Update README.me to add coding style and rb-beautify

Point users to the rb-beautify tool as a way to keep conventions nice and consistent.
change button from Edit to Change to be more clear, and consistent bug 1321
Adding click-to-edit text for full name and workgroup, adapting changes for the same in tests

Signed-off-by: Arpit Goyal <agmps17@gmail.com>