More clean up regarding #823: Removes old meta tag for charset from themes as it is redundant and was left in for non HTML5 capable browsers but turns out not be necessary at all.
Merge remote-tracking branch 'upstream/master'

Conflicts:
	themes/basic/404.php
	themes/basic/album.php
	themes/basic/archive.php
	themes/basic/contact.php
	themes/basic/favorites.php
	themes/basic/image.php
	themes/basic/index.php
	themes/basic/password.php
	themes/basic/register.php
	themes/basic/search.php
	themes/basic/slideshow.php
	themes/effervescence+/404.php
	themes/effervescence+/album.php
	themes/effervescence+/archive.php
	themes/effervescence+/contact.php
	themes/effervescence+/gallery.php
	themes/effervescence+/image.php
	themes/effervescence+/news.php
	themes/effervescence+/pages.php
	themes/effervescence+/password.php
	themes/effervescence+/register.php
	themes/effervescence+/search.php
	themes/effervescence+/slideshow.php
	themes/effervescence_plus/indexpage.php
	themes/garland/slideshow.php
	themes/zenpage/404.php
	themes/zenpage/album.php
	themes/zenpage/archive.php
	themes/zenpage/contact.php
	themes/zenpage/favorites.php
	themes/zenpage/gallery.php
	themes/zenpage/image.php
	themes/zenpage/news.php
	themes/zenpage/pages.php
	themes/zenpage/password.php
	themes/zenpage/register.php
	themes/zenpage/search.php
	themes/zenpage/slideshow.php
	themes/zpmobile/404.php
	themes/zpmobile/album.php
	themes/zpmobile/archive.php
	themes/zpmobile/favorites.php
	themes/zpmobile/gallery.php
	themes/zpmobile/image.php
	themes/zpmobile/index.php
	themes/zpmobile/news.php
	themes/zpmobile/pages.php
	themes/zpmobile/password.php
	themes/zpmobile/register.php
	themes/zpmobile/search.php