#FEC-2452 #comment fix Offline UI
#FEC-2457 #comment fix live autoPlay
Merge pull request #1278 from kaltura/2.23_live_fixes

2.23 live fixes
Update PlayheadSegments.qunit.html

added alert for current mediaProxy values
bump 2.23.rc7
Merge master branch
Merge 2.23
Bump version v2.24.rc2
Merge branch '2.24-Dec-28' of https://github.com/kaltura/mwEmbed into 2.24-Dec-28
Fix typo