Add inspectTransitions function

[estambakio-sc]

Meta-Info	Value
ExtProjectId	JCPROC-01
Original Estimation	16h
Remaining Estimation	0h

Presumable API (modified after discussion 17.05.2018 by dzh):

• function can be found at MachineDefinition.inspectTransitions

• ags: object, request, context - are other needed?

• returns a Promise which resolves to an array of all transitions (no matter of failed or succeeded), wist list of guards/automatic conditions execution results. Possible shape of each element in returned array:

  {
  from: ...,
  to: ...,
  event: ...,
  isAutomatic: true/false/ [{...condition, failed: true/false}]
  guards: [
  {
    name: 'lessThan',
    params: { ...copy from json schema }
    failed: true/false
  },
  {
    expression: 'object.total < 300'
    failed: true/false
  },
  ...
  ]
  }

[estambakio-sc]

Released v2.2.0 (with cool release notes yay!)