Begin work on upgrade to latest L5

- [x] Fix up bootstrap files to reflect current state of laravel skeleton repo
- [x] Convert over environment config to .env file
- [x] Add kernel classes for Http and Console
- [x] Comment out some code which has been broken
- [x] Add composer lock file
- [ ] Stop using allman for stuff copied from laravel/laravel
- [ ] Fix routes
- [ ] Filters => Middleware
- [ ] Re-add symfony browser crawler stuff
- [ ] Test site