[For 1.8] Thank You/Like System v3.3.7 + MyAlerts support

[niere8]

New version is closer and closer Many improvements and bug fixes. I would like to highlight these:
* limit thanks/likes per day (user/24 h) with usergroups support
* new usergroup promotion for thanks/likes GIVEN parameter
* add an ability to adding thanks/likes to own posts (with settings)
* jGowl notifications fixed
* clean up code and much more!

Thank you @SvePu for your contribution!
Stay tuned! You can check our GitHub.

NOTE: Please wait for a stable release, do not use in development code on your live boards

Thank you for your work on this plugin.

Can you, when the new version is ready, also explain how to upgrade the plugin without lost likes?

I'm afraid to lost all..

Thank you