add support to post json (as string) to the html5lib - for the studio
#FEC-726 #time 2h #comment added flag to check player playing status before toggling playback
added upgrade player service
bump version
add basic featuresConfig maker
search plugins to load in menu by hardcoded structure set in basic structure.
make some examples in kalturaSupport & basic structure

add some logic to making controls in playerFeatures
#FEC-716 #comment integrate new widevine plugin (version 6), fix wv alert messages #time 6h
Merge branch '2.1.1-12-Jan' into 2.1.2-26-Jan

Conflicts:
	includes/DefaultSettings.php
Merge remote-tracking branch 'origin/upgrade-player' into 2.1.2-26-Jan
Merge branch 'post-json-configuration' into 2.1.2-26-Jan
Support disable state for audio description
* Moved onEnable and onDisable to kBaseComponent
white space fix
Fixed undefined constants in manifest
* minor updates to start to remove filler text.
#PS-764 #time 3h #comment synced currentTime to be equal to entry duration upon clip end
removed bad case version of xpi
Merge branch '2.1.2-26-Jan' into playerFeatures
Watermakr updates, restore padding and manifest updates
* disable playeralyout log on resize
hide related button if there is no fulfillment of related items
move basicStructure.json to featuresStructure.php for more flexibility