Merge branch 'hotfix-1.3.3' into develop
Merge branch 'hotfix/1.3.4' into develop
Switching to .min. file names
CS

Whitespaces instead of tabs
Updated copyright statement
Added autoload files for Contao 3
Renamed folder "html" to "assets"
Updated script to use ES5 strict mode and not use MooTools Class
Merge branch 'hotfix/1.3.5' into develop
Added .gitignore
Update docs
Using Contao 3 methods
Updated changelog
CS
Removing support for old Contao versions and send correct headers
Removed duplicate code
Replaced $this->Database by singleton usage
Removed useless script tag determination
CS
Removed useless constructor