#479 Translation for workflow state is no longer required
#487 If metadata value is already a boolean do not convert it.
Merge pull request #496 from janus-ssp/feature/487-fix-new-boolean-metadata-always-false

[REVIEW] #487 If metadata value is already a boolean do not convert it.
Merge pull request #495 from janus-ssp/feature/479-undefined-index-nl

[REVIEW] #479 Translation for workflow state is no longer required
Merge branch 'develop' of git://github.com/janus-ssp/janus into hotfix/488-user-not-available
#488 Fixed security token not being set by explictely requesting security context from the 'legacy' di container which in turn sets the token.