Sprint goals

• Prepare 2.0.0 for production #3419
  • Sign the multisignature registration transaction immediately if the group is also a member #3621
  • Add back button from the download screen to the transaction summary #3597
  • The sign multisignature modal doesn't re-validate after input value changes #3593
  • Update testnet and mainnet options of network selector to connect to Lisk Service #3655
  • Wrong votecast after not confirming the vote queue #3648
  • Vote values do not get updated in the vote tab of the wallet page #3656
  • Application is throwing session timeout message even when i'm not signed to the application #3402
  • Reinstate CHF conversion #3409
  • Transaction fee value is misaligned #3663
  • New blocks button touch area is small #3646
  • New block and new transaction buttons do not appear #3643
  • Adapt WS subscribers to Lisk Service 0.3.0 response structure #3642