Update twitter handle in README.md
Fix position of step 2 on page tour #4929
#5367: Remove the widget link from widgets inside columns widgets.
#5362: Fix embed link position for anon users.
#5272: Account for sv_list pager inside accordion widgets.
No need for clearing cache.
Merge pull request #5456 from openscholar/5454

No need for clearing cache after disabling anonymous caching.
Fix warning which come from os_boxes_bio->render_bio().
fix profile page view, info blocks at bottom of page. #5448
Export var redirect_page_cache in cp module #5436
Add utility function for modified variable updates #5436
Add update for new variable value #5436
3 new field instance exports: vsite meta description #5471
Add update hook to revert new field instances #5471
Add new preset, enable, and update hook #5387
add module_load_include() #5387
Append new preset, don't blow away previous presets #5387
more work to make column widget region nearly even in width.#5366
work on width issues in columns widget. #5366
Re-arrange fields into new SEO fieldset #5491