Merge pull request #1 from SimpleMachines/release-2.1

Updating local repo to master
! Antispam questions should support multiple languages and multiple answers per question. Note that this does not, currently, support upgrading existing questions but likely it would be better if the admin were to review their questions anyway. Apologies to JS purists; I'm sure the JS could be better handled but someone better than I should probably do that.

Signed-off-by: Peter Spicer <sleeping@myperch.org>
Merge branch 'release-2.1' of https://github.com/Arantor/SMF2.1 into release-2.1

Signed-off-by: Peter Spicer <sleeping@myperch.org>
Merge remote-tracking branch 'SMF/release-2.1' into release-2.1
! List examples of file types that will be accepted for themes. ref #420

Signed-off-by: Peter Spicer <sleeping@myperch.org>
Merge pull request #662 from Arantor/release-2.1

Bringing everything up to date including adding better Q&A facilities.