Merge pull request #962 from oliverds/master

SSL compatibility | FAQs re-arrange feature like categories
Misc. HTML escaping fixes
Merge pull request #965 from emanwebdev/patch-1

Misc. HTML escaping fixes
Added HTML chars escaping
Merge pull request #966 from emanwebdev/patch-2

Added HTML chars escaping
maintenance related to open-classifieds/open-eshop#313
cache header options