#69 renaming
#69 convert privkey to address
#69 added possibility to add privkeys
#69 save and load data from storage
#69 fixed addAddresses reference error
#69 console ->
#69 clean console.log
#69 create privkey entry if add imput is empty
#69 simplified privkeytoaddress function
#69 clean field if entry was added
#69 save wallet after added privkey
Merge branch 'master' into 69

Conflicts:
	scripts/services/walletDataService.js
#69 clean console.log)
Merge pull request #72 from gkucmierz/69

#69 Add possibility to add address with privkey