Merge pull request #8 from md-systems/8.x-1.x

Update for FormStateInterface
Trying something to make tokenized text work
Merge pull request #9 from md-systems/8.x-1.x

Chasing HEAD
Merge pull request #11 from md-systems/tokenized

Tokenized text support
Update access check for AccessResult API
Merge pull request #12 from md-systems/8.x-1.x

Update access check for AccessResult API
Initial attempt at supporting mlt queries