Adds styles for seantis.resevation 1.1.3
Merge pull request #144 from OneGov/href-more_form_buttons

Adds styles for seantis.resevation 1.1.3
Preparing release 1.3.1
Back to development: 1.3.2
Remove z3c autoinclude.
Use variable for responsive breakpoints.
Remove ftw.slider styles.
This is now defined in the ftw.slider package.
Update ftw.slider version to avoid missing styles.
Merge pull request #143 from OneGov/jin-outsource-slider-styles

Remove ftw.slider styles
Also include linguaplone / multilingual languageselector into theme. Fixes #140