added banner externalApp custom params into doc
Added some additional info to some params
Added information about device identification
Added information about device name
Make note about identifier more stress
Added note about error code
Added securemedia registration service URL to configuration.json.
Added info about query field values
Added release timestamp to search description
Added start/end overlap info to pvr/timeshift program detail.
Removed duplicated value
Added info about identity removing
Added VAS availability flag to global search.
Updated required params for OAuth user logout.
Added remote control availability flag.
Merge branch 'release-2.3.1' into release-2.4.0

Conflicts:
	eda/settings.rst
Merge branch 'release-2.4.0'