Updating submodules
Fourth maintenance release for Diem 5.0
Merge branch '5.0' of github.com:diem-project/diem into 5.0
Change dev version to 5.0.5
Fix server check byte evaluation
Merge branch '5.0' into 5.1

Conflicts:
	dmCorePlugin/lib/core/dmBase.php
Merge branch '5.1' - Close #222
First stable release for Diem 5.1
Merge branch '5.1'
Fix HTML mails
Merge branch '5.1'
Change dev version to 5.1.1
Fix html encoding in dmFrontPageEditHelper
Merge branch '5.0' into 5.1
Fix html encoding in dmFrontPageEditHelper - Close #224
Merge branch '5.0' into 5.1
Merge branch '5.1'
Updating submodules
Updating submodules
Fix notice in Auto SEO - Close #229