Add support to crop image field.
Merge branch 'SCHOLAR-3.x' into 1426-crop-image-field
Added css file for os_boxes_addthis.  #3564
Merge pull request #3566 from openscholar/3564-addthis_css

Added css file for os_boxes_addthis.  #3564
Fixing redirect of the feed importer node.
feed importer form: rearrange field and add descriptions.
Change the "Reset to alphabetical" link text to "Cancel".
fix url description.
fix redirection after adding feed importer
news node: add entity reference to os feed item
feed items: add View link next to 'import to vsite' link.
Adding the option to import "Working paper".
code review
bring back the nodes_reference field.
responsive hwpi themes: fix mobile menu covering site info.#3562
Sidebar styling.#3442
Verify the name is not hard coded and check the field settings with the delta exists.
Merge branch 'SCHOLAR-3.x' of github.com:openscholar/openscholar into SCHOLAR-3.x
Sidebar styling.#3442
interior styling and bg image.#3442