Fix youtube fckeditor plugin : use protocol relative url
Fix flashvars in learnpath : replace only relative urls
Revert "Fix flashvars in learnpath : replace only relative urls"

This reverts commit 6e572a90a4ea7295ed702dee24bf0302b5cc0973.
Minor : use document.location.protocol
Minor : revert protocol-less url
Minor : remove extra space
Merge pull request #161 from uppa/1.9.x

Fix youtube fckeditor plugin : use protocol relative url