[[ Bugfix 11208 ]] Incorrect behaviour of buttons in a mobile scroller control

An erroneous mouseUp event was being generated on touch cancel (and mouse release) in addition to the correct mouseRelease message.
Merge remote-tracking branches 'livecode/master' and 'origin/master'
[[ bugfix-11268 ]] IDE crashes on <answer> with a filter name but no actual filter
Update version for 6.1.3-rc-1.
Merge branch 'bugfix-11268' of https://github.com/runrevsebastien/livecode into bugfix-11268
Merge branch 'bugfix-11268' into release-6.1.3
Merge branch 'bugfix-11208' of https://github.com/runrevfraser/livecode into bugfix-11208
Merge branch 'bugfix-11208' into release-6.1.3
[[ Bug 11274 ]] Merge function should ignore square bracket if part of inner expression
[[ Bug 11300 ]] Flip doesn't work on referenced images.
[[ Bug 11300 ]] Added release note.
Merge branch 'bugfix-11274' into release-6.1.3
Merge branch 'bugfix-11300-6_1' into release-6.1.3
[[ Bugfix 11333 ]] Set the name of the Android mainstack to apk/mainstack.
Merge branch 'bugfix-11333' into release-6.1.3
[[ Bug 11289 ]] Use libcore methods to prevent potential buffer overflows in revbrowser
Merge branch 'master' into feature/childControlIDs_childControlNames_of_group
[[ ChildControlProps ]] Added a check to see if there were no child controls of a group to avoid empty lines being added to the list. Also moved where t_prop was being set because it doesn't need to happen each iteration.
[[ Bug 11379 ]] Added release note.
Merge branch 'bugfix-11379' into release-6.1.3