release 1.4.4.6

fixes #278
release id 4fd3c047c8
make it 1.4.4.8

Got to fix the taging process to insure that the release version is set
correctly.
Typo causing fatal error in html_meta_tags
Merge remote-tracking branch 'origin/master' into 1.4.5

Conflicts:
	zp-core/version.php

	modified:   zp-core/githead