Added language strings

Added language strings for:
Content admin item
Content: header admin item
Footer: Better settings
Changed Website Location in Manifest

Changed from http://speedysnail6.info to
http://community.elgg.org/pages/view/1370922/better-settings
Admin footer item

Added purple "Better Settings" admin footer item linking to the plugin
homepage.
Changed couple of bugs

Changed = to ==
Made it actually respond to the correct setting!
Added settings.php

Something I used to debug and view/display the settings for the plugin.
This will change into some other things later.