Fix #1073 - remove (unimportant) encoding edge case for data uri encoding (on asterisks) that changed between .net 4 and 4.5.  See bug for more details.
Merge pull request #1088 from JabbR/fix-memetest

Fix #1073 - remove (unimportant) encoding edge case for data uri encoding (on asterisks) that changed between .net 4 and 4.5.  See bug for more details.