MDL-35958 mod_data: backport of MDL-34448 members of seperate groups can see database entries for other groups.
MDL-38225 - data: Database entries are now linked correctly.

This was a regression that was fixed in the 2.x versions but not 1.9
Merge branch 'mdl19_MDL-35958' of git://github.com/danmarsden/moodle into MOODLE_19_STABLE
on-demand release 1.9.19+
Catalonia added to country list
files: refactoring of urls
optional email address
mod/data: smaller number field
cron: skip if another instance is running
course: some settings only editable by administrators
setup: load local/lib.php
cron: raise resource limits
backup: raise resource limits
mod/scorm: raise resource limits when adding, updating and validating
course: raise resource limits in reset
monitoring script
mod/forum: do not clean intro text
fix url detection when using a proxy
mod/forum: forcesubcribe parameter only editable by administrators
additional allowed html tags