Testing designation after v1.2.1 merge
Added compatibility with ASB 2.1

Added required 'compatibility' field and changed how $settings is
referenced.
Version increment and new upgrade routine

* Incremented version number to 1.2.2
* Added routine for installing the new ASB module version if the user is
upgrading.
Warning if ASB < v2.1

Added a warning to the Plugins page if the current ASB version is below
v2.1 (since v2.1 is now required for the ASB module to work).
Removed space
Version 1.2.2 Readme
Comment on new 1.2.2 upgrade routine
Fixed backward slash in names
Added extra info fields for ASB module
Removed Testing Designation