[Changelog] Uptick 0.1.3

Release 0.1.3

New:

• [decorators] separate decorators
• [orderbook] also show sums
• [ui] parse transfers and order cancelation in history
• [calls] newaccount, upgradeaccount + UNLOCK environ
• [new call] ticker
• [uptick] newfeed call
• [feeds] show feeds for an asset

Fixes:

• [feeds] indicate if a witness is an active witness
• [linting]
• [refactoring] moving commands into their own files for cleaner code