Updated plugin version number and added some blocdoc
Added a couple of isset checks for $_POST array
Added plugin settings handler and view
Fixed layout on failed message input, password cpt meta form
Fixed issue with capability errors being thrown.  Didn't need to include the capability meta map.
Cleaned up some code formatting
Made functions static
Added some documentation
Replaced $_POST references, using filter_input() instead
Fixed: unlocking one password unlocks different passwords when they are on the same page