minor cleanup and commenting putParagraph function
removed redundant variable assignment  from showshoplist modal
cleanup showshoplist modal presentation code
put shoplist modal roommates checklist into function
code cleanup around shoplist modal roommates checklist functions
more minor cleanup
replaced php code in finances modal with printRoommatesChecklist function
minor js cleanup
created checkIfMe function
added checkIfMe function
moved creation of spends into printSpends function
separated spends query into getSpends function
further cleaned up printSpends function
moved printing of cash balances to printCashBalances function
fixed css td-whopaidwhat
added setCashBalanceClass function
put cash prefix in separate setCashPrefix function
added function comments