image get thumbnails and comment print button
improve functionality and fix sub dentist
improve uploading images
Merge remote-tracking branch 'origin/development' into mic_branch

Conflicts:
	application/views/treatment_records/patient_visit_logs.php
list of balance limit to 10
Merge remote-tracking branch 'origin/development' into mic_branch
Merge remote-tracking branch 'origin/development' into jeh_branch