Check for existing crontab entry
Merge branch 'master' of github.com:BrewPi/brewpi-tools
Moved delete code to better location
Display branch selection menu
Removed HEAD as potential branch for update
Backup web dir files before deleting
Added ability to detect and handle conflicts
Excepted bad coding error
Force checkout before update; Added skip option to menu
Consolidated old checkout code, added stashing for checkout
Added user-defined update paths
Added fixPermissions capability
Merge remote-tracking branch 'origin/master' into develop

Conflicts:
	install.sh
Backup of both directories, better backup dir names, used cp -R, no need for GLOBIGNORE now