gallery caption (12022013)

gallery caption layout updated
add missing dentist_appointments_sms_logs table
add patient countdown (12032013)
Merge remote-tracking branch 'origin/development' into jeh_branch

Conflicts:
	application/views/gallery_page.php
account settings and hide print button(12042013)
Merge remote-tracking branch 'origin/development' into mic_branch

Conflicts:
	application/views/treatment_records/patient_visit_logs.php