money! re-added atms, created account system / accounts database, whole bunch of options for moving money around, some tweaks to spacecash and icons

Signed-off-by: Cael_Aislinn <cael_aislinn@yahoo.com.au>
removed extraneous line in detectivework/evidence.dm, removed constructing closets from plasteel

Signed-off-by: Cael_Aislinn <cael_aislinn@yahoo.com.au>