Rewrite for Moodle 2.5
Allow only one group to be specified in possible selections.
Allow simultaneous enrollment in multiple groups with checkboxes.
install.xml fix for database changes.
Merge pull request #20 from jacobshapiro/master

Allow simultaneous enrollment in multiple groups with checkboxes.
Removed misplaced file
Updated French language file
Fixed indentation
Fixed an issue with multiple choice for "view respone" link which gives
a report(.php) of the answers and also allows for export to external
files.
A possible fix for:
Strict standards: Only variables should be assigned by reference in
/data_1/www/html/moodle/moodle/mod/choicegroup/report.php on line 157
Merge pull request #21 from jacobshapiro/master

Two Issues, fixed by @jacobshapiro