MDL-36927 Reports: Page layout is not defined in course/recent.php
MDL-15727 basic jQuery support

See http://docs.moodle.org/dev/jQuery for more details.
MDL-38581 move forum discussion and post generators to proper place
MDL-37033 environment: add 2.5 brach details
MDL-38654 do not test $CFG->gdversion

GD PHP extension is now required. Add-ons need to remove $CFG->gdversion tests. The worst case regression is that add-on will think GD is not available.
MDL-38658 JavaScript: Correct fullpath for dndupload definition
MDL-34917 course: Jump to section navigation for 'One section per page'.
MDL-38668 timezones: update to tzdata 2013b
MDL-38674 JavaScript: Migrate moodle-filter_glossary-autolink to use Shifter
MDL-38675 import tcpdf 5.9.209
MDL-31681 added core_grade_get_definitions web service function
MDL-38654 add full $CFG->gdversion backwards compatibility for now
Merge branch 'w13_MDL-38581_m25_forumtests' of git://github.com/skodak/moodle
Merge branch 'MDL-36927-master' of git://github.com/ankitagarwal/moodle
Merge branch 'MDL-38658-m' of git://github.com/andrewnicols/moodle
Merge branch 'MDL-37033' of git://github.com/stronk7/moodle
MDL-37033 Environment - Fix indenting in XML
Merge branch 'MDL-31681' of https://github.com/Lightwork-Marking/moodle
MDL-31681: Formatting changes to fix indentation

Also removed/refactored some confusing use of references.
Merge branch 'wip-MDL-34917_master' of git://github.com/gjb2048/moodle