Add new edd_version_upgraded_from option #1039
Add Upgraded From setting #1039
Capitalise #1039
Added Upgraded From to System Info
Don't add option on fresh install	 #1039
Update Persian localisation files
Added check
Merge branch 'master' of https://github.com/pippinsplugins/Easy-Digital-Downloads
Testing Travis
Revert "Testing Travis"

This reverts commit 7fa127982bab4a7f0e4154d4da28b15df44f4fe5.
Merge branch 'master' of git://github.com/sunnyratilal/Easy-Digital-Downloads into sunnyratilal-master