Multibyte PagePath (URL) support
removing interface preferences page, making it so if you are using one of the two white label background constants, it doesnt pull or apply a background image from c5
Ugly code, sexy results. Close #433
Merge branch 'master' of github.com:concrete5/concrete5-5.7.0
Merge pull request #850 from evancooper/basics_images

Removing interface preferences page, making it so if you are using one o...
removing console log
moving buttons to header in the workflow intial edit screen
end of line, indentation
Fix #376
reformat session
Removed duplicate array key and I think I "fixed" the behavior of one of the timezone case statements
PSR2, PHPDocs, removed Cache use statement (not used?)
one more phpdoc
Changed a couple expressions to be value assignments
One more doc fix
Authentication Type Cleanup

PHPDocs, redundant function elimination, function cleanup, class property definitions, etc.
revert: moved comment back into tc function
Fix so icons  don't overlap text in accessibility mode
merge configs into app config, reintroduce config loader.
Convert everything other than assets to app config

We're using Laravel's config resolving classes:

```PHP
$config = $app->make('config');
$config->get('app.version'); // '5.7.0b2'
```