added clear, wallets no longer will be saved in localstorage
added clear, wallets no longer will be saved in localstorage

mcdee/etherwallet,jeffdoubleyou/kryptonwallet,ubiq/pyruswallet,egzumer/etherwallet,egzumer/etherwallet,mcdee/etherwallet,kvhnuke/etherwallet,ubiq/pyruswallet,egzumer/etherwallet,jeffdoubleyou/kryptonwallet,ubiq/pyruswallet,jeffdoubleyou/kryptonwallet,mcdee/etherwallet,kvhnuke/etherwallet