lots of changes

-Check that you are online before running script
-capture more of the process in the log file
-reduced say usage
-only try and unintstall macprots if it's installed
-Only disable a page if it's running
-add phpunit to uninstall process
-show current OS version on texts that mention the OS
-output chosen selections so that they will be in the log file
-moved brew doctor until after tags have been added
-install php55 before php54
-open url at end of script to track number of installs