update openscholar.info for stats version #1892
Merge pull request #2641 from openscholar/1892-stats-version

update openscholar.info for stats version #1892
book/taxonomy as nav. kill bullets from list style.
#2648: Add alt tag to Harvard logo
#2648: Change branding-container id to class.
#2648: Don't print h2 if there's nothing in it.
#2648: Add skip link target to pages using content regions.
HWPI accessibility: fixed contrast on .field-name-field-news-date field and add darker blue to os logo link color.#2648
Merge pull request #2651 from openscholar/2648-accessibility_hwpi

Accessibility fixes for HWPI themes
#2648: Send an id to nice_menus so it doesn't render 'nice-menu-' as an id.
HWPI themes: change branding-container from id to class.#2648
Patched twitter_pull for new api #2650

Library: https://github.com/J7mbo/twitter-api-php
Patch: http://drupal.org/files/twitter_pull-twitter_api_php-1781024-40.patch
Merge pull request #2656 from openscholar/2650-twitter_patch

Patched twitter_pull for new api #2650
Merge pull request #2654 from openscholar/2648-accessibility_hwpi

Nice Menus ID
Updated preset img file name from file-os-files-med to file-os-files-medium.#2660
Merge branch 'SCHOLAR-3.5' into SCHOLAR-3.x