renaming jkApp fragment template to match other fragment templates.
Adding php5 module configuration.  Includes overriding a few parameters from the php.ini defaults without editing that file; 'off-by-default', with the ability to turn on php for <Directory> or <Location>.  Access control by host or ip is done via the standard access.pp controls.
fixing missed code to do appLocs separate from appDirs.
Adding DirectoryIndex to the config fragments for appLoc and appDir.