update gitignore
update Contao version
add sourceMap and fix uglify task
remove comments
change grid
add bootstrap like grid
update form to Contao 3.4.0 version
add class for thumbs per row
code styleguide
templates theme folder
update list-unstyled mixin
Merge branch 'develop' of https://github.com/marcobiedermann/contao-theme-template into develop