Merge remote-tracking branch 'upstream/master'
adding payment status changes in bulk
spaces. always gotta be spaces.
MOAR SPACES
Merge pull request #1418 from norcross/master

adding payment status changes in bulk dropdown
Line up values. #1297
Add shell class for EDD_Stats #1376
Plugin links for #1404 #1406
Lower case extensions
Pippin says "Add Ons"
Revert "Update perms"

This reverts commit 038742aea5348ea9b46db514106b5b9ad576a512.
Correct PHPUnit Tests Guide URL
Change requsts for #1432

* Add @param tag
* Update @return tag
* Remove closing PHP tag
Initial pass at stats class. #1376
setup download ID. #1376
Move terms of use to before submit
Include stats class. #1376
Fix syntax errors. #1376
Put defaults into function def. #1376
Don't supporess filters, remove transients for testing. #1376