Further theming work on report filters: reset button.

Conflicts:
	drupal/sites/all/themes/checkdesk/assets/css/style-rtl.css
	drupal/sites/all/themes/checkdesk/assets/css/style.css
Adding Meta Tag and Twitter Card support.
Merge branch 'develop' of github.com:meedan/meedan-checkdesk into develop

Conflicts:
	drupal/sites/all/themes/checkdesk/assets/css/style-rtl.css
	drupal/sites/all/themes/checkdesk/assets/css/style.css