Added methods to return the check items state and to change the check items state
Added methods to return the check items state and to change the check items state

isuruwan/carbon-store,thushara35/carbon-store,cnapagoda/carbon-store,sameerak/carbon-store,AlmavivA/carbon-store,rajeenthini/carbon-store,ayshsandu/carbon-store-my,splinter/carbon-store,sameerak/carbon-store,ayshsandu/carbon-store-my,isuruwan/carbon-store,ayshsandu/carbon-store,udarakr/carbon-store,wso2/carbon-store,thushara35/carbon-store,Rajith90/carbon-store,rasika90/carbon-store,jeradrutnam/carbon-store,daneshk/carbon-store,isuruwan/carbon-store,srsharon/carbon-store,AlmavivA/carbon-store,AlmavivA/carbon-store,ayshsandu/carbon-store,daneshk/carbon-store,prasa7/carbon-store,udarakr/carbon-store,Rajith90/carbon-store,harsha89/carbon-store,charithag/carbon-store,wso2/carbon-store,rasika90/carbon-store,ayshsandu/carbon-store-my,madawas/carbon-store,laki88/carbon-store,srsharon/carbon-store,prasa7/carbon-store,udarakr/carbon-store,splinter/carbon-store,thusithak/carbon-store,cnapagoda/carbon-store,ayshsandu/carbon-store,prasa7/carbon-store,madawas/carbon-store,jeradrutnam/carbon-store,rushmin/carbon-store,srsharon/carbon-store,rushmin/carbon-store,charithag/carbon-store,rajeenthini/carbon-store,rasika90/carbon-store,jeradrutnam/carbon-store,splinter/carbon-store,daneshk/carbon-store,wso2/carbon-store,thushara35/carbon-store,rajeenthini/carbon-store,laki88/carbon-store,harsha89/carbon-store,rushmin/carbon-store,madawas/carbon-store,charithag/carbon-store,harsha89/carbon-store,sameerak/carbon-store,laki88/carbon-store,Rajith90/carbon-store,thusithak/carbon-store,thusithak/carbon-store,cnapagoda/carbon-store