Merge remote-tracking branch 'upstream/master'
Added check for function apache_request_headers (since it isn't available when PHP runs as FPM).
Update jquery.qunit.js
Update jquery.qunit.css
Add stream selector

Initial commit - dependency on API changes
Add UX handlers for source switching
Implement API calls
Update player data and scrubber thumb rotator on switch
fix player state during ads
support dfp in native app
update to jquery 1.11.1 ( latest ) removed old versions, fixed $.browser
ref.

* Note in our present versions we are doing min with our php-lib instead
of using the closure compiled version ( this results in a few extra k ) 
* In later versions of the meWembed loader you can specify
pre-compressed libs, which could improve initial loading performance.
doubleclick native sdk dev
Merge branch '2.19-21-Sep' into native_ima_sdk
Merge branch '2.19-21-Sep' into native_ima_sdk
#FEC-320 return an empty string where node.childNodes is zero
IE8 requires frameborder attribute to hide frame border
Merge branch '2.20-Oct-19' into streamSelector
Enable UI when source switch ended
IMA native SDK support
Merge branch '2.20-Oct-19' into native_ima_sdk

Conflicts:
	modules/DoubleClick/resources/mw.DoubleClick.js