v1.2.0 - the one with transcript support

Added:

• transcript/skip to transcript suppport
• play, pause and ended events (as per adaptlearning/adapt_framework#2344)
• configuration for player controls & fullscreen
• proper use of ComponentModel (as per adaptlearning/adapt_framework#1179)

Changed:

• switched to using core version of inview logic
• updated to Adapt v4 style a11y
• increased FW dependency to >=3.3 due to new inview functionality