Construct and pass action_context to action

If action_context is defined in the init method of an action, a
dictionary of execution and task information is constructed and passed
as input parameters to the init method.

Change-Id: I25627a0bc94c5b55a33b71602f44d7297e2a0c10
Closes-Bug: 1380873
Merge "Construct and pass action_context to action"