GPII-364: Pulled the highContrast adjuster outside the sliding panel
This is needed in order for it to work inside the composite (for now).
GPII-364: Do not add category styling in (temporarily) pulled out
adjuster container.
GPII-364: Merge branch 'adjusters-pilots-2' into GPII-364.
Will start work now on contrast theme adjuster.

Conflicts:
	demos/pmt/index.html