Minor typo fix.

Line  283, "_bkank" instead  "_blank" as target.
Added loading of mod_ssl

Reference to:
http://forum.kaltura.org/t/upgrade-from-9-18-x-to-9-19-x-latest-release-as-on-date-caused-ssl-to-break/662/2?u=shaktidhar1

Conditional loading of mod_ssl in case not being addressed in httpd/conf/ssl.conf
Appropriate Installation Port Token added.

Thank you Tan-Tan for noting.
Merge pull request #1835 from kaltura/IX-9.19.7-eranRequest

Ix 9.19.7 eran request