Check page_theme.php and improve theme name/description handling
Fix Error on Stack GlobalArea delete

When deleting a stack from GlobalArea stack section of the dashboard the
deletion will fail with the error
`Class 'Concrete\Core\Page\Stack\GlobalArea' not found`

Add `use Global` statement
Merge pull request #1283 from mkly/fix_stack_global_area_delete

Fix Error on Stack GlobalArea delete
Cleanup site.php leafovers
Remove CONFIG_FILE site.php as no longer used
PSR-2
Recover handling of date/time search in file manager
Sort search filters by name
HtmlBlockController is now Concrete\Block\Html\Controller
xml_highlight of html block should be static
PSR-2
PSR-2
Merge branch 'develop' of github.com:concrete5/concrete5-5.7.0 into develop
Merge pull request #1284 from mkly/cleanup_site_php_leftovers

Cleanup site.php leafovers
Merge pull request #1286 from mlocati/fix-1251

Recover handling of date/time search in file manager
Merge pull request #1291 from mlocati/fix-htmlblock-clipboard

Fix htmlblock clipboard
Fix Banned Ips controller UserBannedIp class reference.
PSR-2 formatting.
Fix SSL fonts issue
merge