added many rpc wallet tests
added many rpc wallet tests

deleted the empty no throw test in rpc_wallet_tests line 65

fixed some comments

starting verify tests

finished verify message tests

changed some comments

Crowndev/crowncoin,syscoin/syscoin,syscoin/syscoin,syscoin/syscoin,Infernoman/crowncoin,Infernoman/crowncoin,domob1812/crowncoin,domob1812/crowncoin,domob1812/crowncoin,domob1812/crowncoin,Crowndev/crowncoin,domob1812/crowncoin,Crowndev/crowncoin,domob1812/crowncoin,syscoin/syscoin,Infernoman/crowncoin,Crowndev/crowncoin,Crowndev/crowncoin,syscoin/syscoin,Infernoman/crowncoin,syscoin/syscoin,Infernoman/crowncoin,Crowndev/crowncoin,syscoin/syscoin,Infernoman/crowncoin,syscoin/syscoin