Merge pull request #1156 from ghost1227/master

Added missing textdomains... bad Pippin!
Fixed Nebraska misspelling
Merge branch 'master' of github.com:easydigitaldownloads/Easy-Digital-Downloads
Fix incorrect spelling for Unit Tests
Added new edd_paypal_uri filter
Merge branch 'master' of github.com:easydigitaldownloads/Easy-Digital-Downloads
Fix annoying bug... bad Ghost! Test better!