MDL-18177 - Add option to choose whether groups and groupings are included in a backup
	* Changes to not annotate for groups
	* Changes to exclude information from groups.xml
	* Changes to ui to set include groups
	* Changes to not select group information for modules to be included
Changes to import and some formatting
 * Changed spacing to align with moodle standards
 * Changed comments to align with moodle standards
 * Changed sql spacing to align with moodle standards
 * Missed a commit for importing courses with a group and then selecting not to import the groups
More formatting
Single quotes should be double quotes in backup_stepslib.php
Edit to course module sql referencing old fields