Minor fixes: tx proposal list.
Ask for enable html5 notification on chrome
Alert when incoming transaction (not proposal)
Merge branch 'master' into feature/01-alert-txs
UX: just update address balance that received fund.
Changed rootscope for scope to control address page.
Fixes: not alert when address change receive fund
Play sound when receive fund
Fixes: refresh button does not finish with loading to false
@colkito's suggestion
Merge pull request #444 from cmgustavo/feature/01-alert-txs

Feature/01 alert txs