Merge pull request #907 from Arantor/release-2.1

! Niceties.
Guest permission cleanup (fixes #906)

Signed-off-by: Michael Eshom <oldiesmann@oldiesmann.us>
Merge pull request #908 from Oldiesmann/release-2.1

Guest permission cleanup (fixes #906)
! If we're going to support ImageMagick, we should support both common PHP extensions...

Signed-off-by: Michael Eshom <oldiesmann@oldiesmann.us>
Merge pull request #909 from Oldiesmann/release-2.1

! If we're going to support ImageMagick, we should support both common extensions...
Merge branch 'release-2.1' of https://github.com/SimpleMachines/SMF2.1 into release-2.1

Signed-off-by: Peter Spicer <sleeping@myperch.org>