libraries 7.x-2.5

New to 7.x-2.5 - Regression fixes related to changes brought in with 7.x-2.4 (only affected some installs, should be resolved with this release):

#2815965: Base theme is not loaded when checking for theme library info
#2999116: Finds no library after update

Recent changes with 7.x-2.4 (and 7.x-2.5)
Add support for PHP 7.x.x including 7.1.x and 7.2.x and other fixes and optimizations.

#2779591: Version Callback functions that pass parameters by reference not permitted in PHP 7
#2699799: Support reading of 'package.json'
#2816781: Add 'administer libraries' permission
#2823735: Add integration with Administration menu (admin_menu) module
#2745763: Alter drush ldl to download all libraries by default
#2310753: libraries_get_libraries() should use DRUPAL_ROOT
#2341955: Library definitions of uninstalled libraries are cached
#819610: Provide a UI for Libraries
#2724925: Separate installed from uninstalled libraries + display unregistered (but available) libraries
#2724925: Separate installed from uninstalled libraries + display unregistered (but available) libraries