MDL-30438 Lesson Module: improve password field to disabled when password protect is set to no.
MDL-30438 Lesson Module: fixed input text editable capability after checking/unchecking unmask option for all browsers except IE8 or lower
MDL-38380 theme_magazine: Fixed typo in style/core.css.
MDL-36927 Reports: Page layout is not defined in course/recent.php
MDL-36125 course: Added aria-describedby for editing activity title
MDL-38557 quiz manual grading should check mod/quiz:grade
MDL-38647 quiz review question issue

Page URL should contain 'step=0' if necessary, but not 'step='.
MDL-37033 environment: add 2.5 brach details
MDL-38668 timezones: update to tzdata 2013b
Merge branch 'MDL-36927-m23' of git://github.com/ankitagarwal/moodle into MOODLE_23_STABLE
MDL-38658 JavaScript: Correct fullpath for dndupload definition
Merge branch 'MDL-37033_23' of git://github.com/stronk7/moodle into MOODLE_23_STABLE
MDL-37033 Environment - Fix indenting in XML
MDL-35875 - Accessibility - Remove empty summary attribute for user information table in view user's profile
Merge branch 'MDL-38668_23' of git://github.com/stronk7/moodle into MOODLE_23_STABLE
MDL-38702 theme_mymobile: Replaced missing theme setting to disable CSS Optimiser.

The missing setting was a regression casued by MDL-33357.
Merge branch 'wip-mdl-36125-m23' of git://github.com/rajeshtaneja/moodle into MOODLE_23_STABLE
MDL-36882 course: Added aria-live for manual completion

This is required so that assistive technologies can notify user about change on completion status
Merge branch 'wip-mdl-36882-m23' of git://github.com/rajeshtaneja/moodle into MOODLE_23_STABLE
MDL-38112 - update to the ISO list of countries

According to ISO 3166-1