Merge pull request #35 from oliverds/master

Handle protocol-relative URLs | SSL compatibility | FAQs re-arrange feature like categories
refactor using hard coded values
Merge remote-tracking branch 'upstream/master'
Merge pull request #38 from oliverds/master

Missing help view for open-classifieds/openclassifieds2#951
Added HTTP headers for maintenance mode/HTTP 503

[maintenance mode] Added HTTP headers for Bots & Crawlers
Update maintenance.php
Merge pull request #40 from emanwebdev/patch-5

Added HTTP headers for maintenance mode/HTTP 503
Fix Fatal error: Access to undeclared static property: Theme::$parent_theme in /oc/common/classes/oc/view.php:77

Fix Fatal error: Access to undeclared static property: Theme::$parent_theme in /oc/common/classes/oc/view.php on line 77
Merge pull request #41 from emanwebdev/patch-4

Fix Fatal error: Access to undeclared static property: Theme::$parent_th...
Merge remote-tracking branch 'upstream/master'