MDL-39640 repository: Prevent notice when editing an instance
MDL-38239 gradebook: Importing grades from a .txt file with commas for decimals causes an error
MDL-39768 behat: Adding focused panels CSS selector
MDL-39456 cachestore_file: added reference to global $CFG

By holding onto a reference of the global $CFG object we
can be sure that it isn't destroyed before we are done
with it.
This allows for caches to be used within destructors for
purposes such as delayed writes.
MDL-39802 add cli script for fixing of all deleted users

Use this script if something just set the user.deleted flag instead of calling the delete_user() method.
MDL-39802 fix sloppy user deleting and creating in imsenterprise plugin
MDL-39802 ignore deleted users in category enrolments
MDL-39802 ignore deleted users in cohort enrolments
MDL-39802 ignore deleted users in meta enrolments
MDL-39688 do not set Etag when sending http ranges
MDL-39676 improve get_role_users() unit tests
MDL-39806 theme_bootstrapbase: Fix for coursesearchbox label alignment.
MDL-38408 always validate PayPal dates and cost, improve float formatting
MDL-39680 theme_bootstrapbase: Fixed footer alignment in less/moodle/debug.less

Squashed commit of the following:

commit 58f5e063a8b333c184ca83ece7f61ec40d2a5080
Author: Mary Evans <lazydaisy@visible-expression.co.uk>
Date:   Sun May 26 13:45:11 2013 +0100

    MDL-39680 theme_bootstrapbase: Fixed footer alignment in less/moodle/debug.less

commit 575594257a9f4fab75977d2334d07659abea0b65
Author: Mary Evans <lazydaisy@visible-expression.co.uk>
Date:   Sun May 26 02:07:00 2013 +0100

    MDL-39680 theme_bootstrapbase: Centralised text in footer.
MDL-38856 theme_bootstrapbase: Inverse user name text unreadable on nav bar
Merge branch 'MDL-39768_25' of git://github.com/dmonllao/moodle into MOODLE_25_STABLE
MDL-39827 course: Trigger invalidate cache event while changing sort-order of category
MDL-39778 badges: Fix missing library error in delete_course()
Merge branch 'w22_MDL-38408_m25_paypalcost' of git://github.com/skodak/moodle into MOODLE_25_STABLE
Merge branch 'w22_MDL-39688_m25_etag' of git://github.com/skodak/moodle into MOODLE_25_STABLE