Merge branch 'master' into OTF255
Remove unhelpful port-forward in VM
Add get/set connection and collection on MongoModel
Comment out unnecessary config values
Make validation same for POST and PUT
Check input before sumbitting to validator on POST/PUT
Merge remote-tracking branch 'origin/master' into OTF255
Add Permissions class
Add comment about unused `use` statement
Refactor array_unset_recursive() into ArrayUtil class
Remove unintended connection assignment in MongoModel
Add util function for setting leaf value at end of array path
Compulsive code formatting
Add Users::findByKey() method
Merge remote-tracking branch 'origin/master' into OTF255
Add phpunit debug wrapper for Netbeans [OTF255]

[otf: 255]
Buttload of auth stuff, incl new permissions struc [OTF255]

[otf: 255]
Remove no-longer-used PermissionsResolver [OTF255]

[otf: 255]
Add add'l checks for POST/PUT /users [OTF255]
[otf: 255]
Tighten up insert test of UsersController