Merge tag 'v3.6.1'

3.6.1

 * Remove underscore (Ryan Graham)
Update chai to ^1.10
Fix discovery of model properties with id:true

Extract method `ModelProperty.getDataFromConfig`, call it from
`DataSourceDefinition.prototype.createModel`.
Merge pull request #176 from strongloop/fix/discovery-of-id-property

[Arc] Fix discovery of id property
v3.6.2
Merge branch 'release/3.6.2' into production