MDL-45623: Fix assigned users count on role delete confirmation page
MDL-42526 mod_assignment : fix record insert with assigment.id 0
Automatically generated installer lang files
MDL-45499 admin: fixed error when displaying page settings
Merge branch 'm25_MDL-45623' of git://github.com/totara/moodle into MOODLE_25_STABLE
Merge branch 'MDL-42526-25' of git://github.com/jamiepratt/moodle into MOODLE_25_STABLE
Merge branch '45499-25' of git://github.com/samhemelryk/moodle into MOODLE_25_STABLE
MDL-45661 Assign: Clean bad data from DB after MDL-42526

Conflicts:
	mod/assign/db/upgrade.php
	mod/assign/version.php
MDL-45688 added missing library requirement

Conflicts:
	course/modlib.php
MDL-44482 mod_lti: use localized dates

Fixed an issue where LTI external tools had creation datestamps of NaN/NaN/NaN under particular non-English languages.
Merge branch 'MDL-44482-25' of git://github.com/jethac/moodle into MOODLE_25_STABLE
Merge branch 'MDL-45661-25' of git://github.com/damyon/moodle into MOODLE_25_STABLE
MDL-45698 behat: Fixed behat and symfony versions
Merge branch 'wip-mdl-45698-m25' of https://github.com/rajeshtaneja/moodle into MOODLE_25_STABLE
Merge branch 'install_25_STABLE' of https://git.in.moodle.com/amosbot/moodle-install into MOODLE_25_STABLE
weekly release 2.5.6+
Merge branch 'MOODLE_25_STABLE' into ced-MOODLE_25_STABLE