Regroup PHP Memory limit and WordPress Memory limit together
Add the ability to hook into JavaScript messages and validation

Fix #82
Fix #83
Use hooks for adding list of iterator for date picker

Fix #84
Tweak the way messages are shown to the user
Increase PHP timeout setting while performing bulk operations

Fix #81
Remove hard dependency on "Bulk Delete From Trash" addon
Tweak the admin UI for WordPress 4.0
Add a bunch of TODO comments and fix whitespace
Whitespace fix
Add the ability to delete post meta fields

Fix #43