Prepare release v0.7.0

[nephix]

No description provided.

[christianbrb]

LG2Me ;)

[codecov]

Codecov Report

Merging #1482 into master will increase coverage by 1.55%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master    #1482      +/-   ##
==========================================
+ Coverage   96.12%   97.68%   +1.55%     
==========================================
  Files         130       56      -74     
  Lines        4798     3494    -1304     
  Branches      963      764     -199     
==========================================
- Hits         4612     3413    -1199     
+ Misses        139       70      -69     
+ Partials       47       11      -36     

Flag	Coverage Δ
#dapp	?
#sdk	97.68% <ø> (-0.15%)	⬇️
#sdk_integration	?

Impacted Files	Coverage Δ
raiden-ts/src/polyfills.ts	85.71% <0.00%> (-14.29%)	⬇️
raiden-ts/src/raiden.ts	94.03% <0.00%> (-0.29%)	⬇️
raiden-ts/src/transport/epics.ts	97.76% <0.00%> (-0.18%)	⬇️
...-dapp/src/components/dialogs/MintDepositDialog.vue
...den-dapp/src/components/overlays/QrCodeOverlay.vue
...pp/src/components/transfer/PathfindingServices.vue
raiden-dapp/src/views/LazyRoute.vue
raiden-dapp/src/services/raiden-service.ts
raiden-dapp/src/views/account/RaidenAccount.vue
...nents/account/backup-state/DownloadStateDialog.vue
... and 67 more

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