added function displayEventHeader
test displayEventHeader function
create function getParticipantFeeAmount()
test function getParticipantFeeAmount()
added column for fee amount
test getParticipantByEvent function
display table for participant listing
make the label bold
div center alignment
center table alignment of displaying the events
add function participantStatusSelector()
align table center
added checkbox for check all
added check all in participantStatusSelector
added function filterParticipantForm()
added search filter form
test filterParticipantForm() function