added option for the 'General Help Notes' to be selectable.
simplified some code repetition.
= 1.2.0 =
* 2013-11-04
* Added new setting to enable/disable the 'General Help Notes'.
* Added the Plugin Extension for Simple Page Ordering.
Version: 1.2.0
removed unused constant..
define( 'HELP_PLUGIN_VERSION', '1.0' );
fix to the call back - its now not missing.
updated the settings screenshot-2.png and the readme for upgrade.
updated for upgrade notice and a few text updates.