Merge branch 'release/v2.8'
Merge branch 'release/v2.8.1'
Merge branch 'release/v2.8.2'
Merge branch 'release/v2.8.3'
Merge branch 'release/v2.8.4'
Merge branch 'release/v2.8.4'
Merge branch 'release/v2.8.5'
making notification base type class an abstract class
Merge pull request #328 from BFTrick/notification-abstract

Make Notification Base Type Class an Abstract Class
Revert "Make Notification Base Type Class an Abstract Class"
Merge pull request #350 from wpninjas/revert-328-notification-abstract

Revert "Make Notification Base Type Class an Abstract Class"
Update readme.txt
Merge branch 'release/v2.8.6'
Merge branch 'release/v2.8.7'
Updating to version 2.8.8.
Merge branch 'release/v2.8.8'

Conflicts:
	readme.txt
Updating readme.txt.
Fixed a bug that could cause two forms on the same page with required fields from submitting properly.
Revert "Fixed a bug that could cause two forms on the same page with required fields from submitting properly."

This reverts commit 184c209ffd840dabfb199b848f3800cfb8f940d4.
Merge branch 'master' into develop