fix issue with start_div and end_div in Moodle 2.4.6
give indication of number and types of reports available in each category
Merge pull request #8 from mikebuchanon/enhance_category_header

Give an indication of number of reports available in each category
Merge branch 'fix_start_div_mdl246' of github.com:mikebuchanon/moodle-report_customsql

Conflicts:
	index.php
Fix install.xml and upgrade.
Update version number.