start work to move responsive menu to its own region. #4915
fix position, padding and spacing of mobile menu. remove min height from header regions--no longer necessary. #4915
#5228: Add dragndrop_upload to blogs.
#4964: Add nodeformcols to info files for missing content types.
#4964: Strongarm exports for nodeformcols vars.
#5089: Collapse all fieldsets in the sidebars by default.
Slidehosw cropping fix #5224

Also removed form elements
#4964: Reposition Presentation's Attached Files field.
#3846: Explicitly include sortable js.
#3846: If form fails validation, keep user's widget choices in the columns.
Update twitter handle in README.md
Quick fix for #5304, print metatages on pages.
Code cleanup and add comments.
Fix wrong logic.
Add tests.
Fix missing metatags.
Add no_image_teaser to view modes for the LOP widget.
Fix duplicated key.
Fix js to change dispaly modes according to selected content type.
Fixing the feed template download access callback when other app is disabled.