Add-on EZP-21731: Some parts of eZ Publish use a loose test for checking for SSL

Further simplifications.

Signed-off-by: Guillaume LECERF <glecerf@gmail.com>
Add basic tests for eZSys::isSSLNow() and eZSys::serverProtocol()
Add-on EZP-21731: add tests for eZHTTPTool::createRedirectUrl()
Merge pull request #807 from guillaumelecerf/use_eZSys_serverProtocol

Add-on EZP-21731: Some parts of eZ Publish use a loose test for checking...