Quicker "check_for_connect"

-Changed flag “-t1” to “-c1” in “check_for_connect” for a quicker
connection checking system
Failure implementation

-Implemented failure detection (detects if the keg was installed in the
Cellar)
-Added own Github page
-Added “failedInstall” string
-Updated “conclusion” string
-Added condition that checks if installation in the Cellar was
successful
-Libs that failed to install are printed out to the console