added label field to model, trait, and field models
removed all "strtolower" hard codings for names so camel case can be used
changed some core fields to camel case names for readability
converted core to use FieldStorage and FieldDataType traits
added export_value, set_value, and storage_value to field traits
added relationship field logic to allow for sub-object lazy loading (needs additional testing)
removed "supertrait"
fixed bug in core::allowed if bound user did not have a pk set
added "created updated" trait and fields
fixed syntax error in trait
moved Versionhistory.php to VersionHistory and added "Supermodlr" prefix to model and field names
Added Args::check() to Mongo driver_connect() method
Added Versionhistory model fields
Added Elasticsearch driver
Changed case of FieldDataType.php and FieldStorage.php
Changed case of Trait subfolders
Case changes
Changed case of file names
removed old versionhistory trait
changed query to use core::factory
removed "model" entry for trait fields (trait fields need a way to define "trait-model" that isn't a real model)
added "name", "description", and "label" fields
Fixed user access tags model reference
Merge branch 'master' of https://github.com/supermodlr/supermodlr
Changed case of SupermodlrUser.php
Merge branch 'master' of github.com:supermodlr/supermodlr