- Created BookChild class to share some page/chapter logic.
- Gave entities the power to generate their own permissions and slugs.
- Moved bits out of BaseController constructor since it was overly
sticky.
- Moved slug generation logic into its own class.
- Created a facade for permissions due to high use.
- Fixed failing test issues from last commits
* Started move to laravel 5.3
* Started updating login & registration flows for laravel 5.3 update
* Updated app emails to notification system
* Fixed registations bugs and removed email confirmation model
* Fixed large portion of laravel post-upgrade issues
* Fixed and tested LDAP process