MDL-40259 - For SCORM reports limit fields returned from
get_users_by_capability to user ID to decrease memory utilization
MDL-40353 fixed wrong redirection on course group page
MDL-40344 navigation: expandable branch id is now properly unique
MDL-40308: Privacy settings do not change

Update LTI mod form so checkboxes always submit their value.
MDL-39754 copy 2.5 requirements to Moodle 2.6

Optional features and warnings may be added later,
but we need at least required environment for 2.5.1

This includes database family cleanup and more realistic memory requirement.
Merge branch 'w27_MDL-39754_m23_evn26' of https://github.com/skodak/moodle into MOODLE_23_STABLE
MDL-39546 Lesson module: fixed matching question issues
MDL-39546 Lesson module: removed duplicate to decode special characters
Merge branch 'get_users_by_capability_fix_m23' of http://github.com/timgus/moodle into MOODLE_23_STABLE
MDL-40266 improve emulate_bound_params() for mysqli

Looping over large numbers of items with array_shift() is expensive.
Reverse the array and fetch items from the top of the pile.
MDL-37818 - RSS - Prevent access to blocks while RSS context errors are displayed
MDL-39628 Chat: check mod/chat:chat capability when using daemon.

Thanks to Francois Gauthier for report/fix.
MDL-40266 improve emulate_bound_params() for sqlsrv driver

Looping over large numbers of items with array_shift() is expensive.
Reverse the array and fetch items from the top of the pile.

Credit goes to Martin Langhoff for original mysqli fix.
MDL-40266 improve emulate_bound_params() for mssql driver

Looping over large numbers of items with array_shift() is expensive.
Reverse the array and fetch items from the top of the pile.

Credit goes to Martin Langhoff for original mysqli fix.
MDL-39570 mod_feedback - Missing privilege check
Merge branch 'wip-MDL-40353-m23' of git://github.com/marinaglancy/moodle into MOODLE_23_STABLE
MDL-40275 core Improve documentation for block_base::has_config()
MDL-40308: Fix javascript for lti mod_form

It was toggling the state of the hidden input - not the checkbox.
weekly release 2.3.7+
Moodle release 2.3.8