Merge tag 'v1.1.0'

1.1.0
Fix primary key discovery
Update link to doc
Merge pull request #18 from strongloop/feature/issue-17

Fix primary key discovery
Tidy up filter.order parsing
Merge pull request #20 from strongloop/feature/query-order

Tidy up filter.order parsing
Bump versions
Merge branch 'release/1.1.1' into production