Down Hierarchical taxonomy via git.
Improve the documentation for the VRD command.
Adding an option to change the purl base domain.
HWPI themes: darken blue link color to be WCAG 2 Level AA compliant. #2416
os default theme: more work to make sure login screen is the same across all 3 installs.#2280
#2385: Make sure the destination parameter points to the current book node.

It used to point to the book node that was first loaded on the page. Page changes wouldn't update this.
#2429: Don't include pages widget when it shouldn't be around.
#2429: Set defaults for page widget.
fix logged-out overlay overlapping #1322
Merge pull request #2504 from openscholar/1322-gking-overlay

fix logged-out overlay overlapping #1322
gking theme: change zindex on footer div to 11. #1322
Scholar theme: move bg image out of html reference in css and into body. #2280
Change the versions of entityreference prepopulate, message and hierarchical taxonomy.
Merge pull request #2486 from openscholar/2472

Download Hierarchical taxonomy module via git
Merging the 3.x changes.
Merge pull request #2488 from openscholar/2487

Improve the documentation for the VRD command.
Merge pull request #2496 from openscholar/2385-book_edit_destination

Book node destinations
Merge pull request #2501 from openscholar/2429-layout_form_warnings

Layout form warnings
Merge pull request #2512 from openscholar/2511

Change the versions of entityreference prepopulate, message and hierarchical taxonomy.
Merge branch 'SCHOLAR-3.x' into file-delete