Handful of fixes

Removed codeception since it wasn't used.
Removed php debug statements from code.
Made configuration files stop triggering insight.
Fixed some action names.
Added missing `use` statements.
More fixes

Got rid of `config.php` because it reveals how the backend works.
Moved favicon to root for better support.
Made `pikaday` not executable.
Added safe filter template.

Still need to make it block xss attacks.
Got rid of extra `use` statements, made setup be able to run with no user input.
Updated .gitignore, moved `count()`'s outside of loops.
Got rid of unused code.

Kept generated unused code in `bundlename/DependencyInjection/*`, and
in callback function declarations.
Better Clicker file structure and bug fixes

Made form types for Clicker forms, split
`ClickerBundle/DefaultController` into two controllers fixed a handful
of bugs made while removing dead code and including type hinting.
Exam form types
folders
Info bundle form types
Fixed bug downloading files, improved StudentType form type.
Fixed bio:setup bug where --no-account would not work.
Fix form type permissions
Removed extra use statements
Fixed type hinting bug
Merge branch 'master' into insight-fixes
Fixed critical errors

Added safe filter instead of raw
Added gmail transport config settings
Use statements, APC loader, and type hinting
Missing use statement
Merge branch 'insight-fixes'