Added autoload and htaccess files for Contao 3
Use callback to modify palettes

Otherwise all extensions with letter > C will not be updated
Added support for form_stylify
Support checkbox array (see #2)
Hide php warning in checkbox array (#2)
Miscellaneous fixes and improvements to the javascript code
Fixed form fields without expert legend not displaying the conditional form field checkbox (#4)
Sometimes you gotta hate php...
Ready to be deployed via composer
Merge branch 'release/1.0.0'