Updated to 11.1.0

[jsenin]

Fixed an issue related with new_chat_member that it's a list new_chat_members at 11.1.0.

[codecov]

Codecov Report

❗ No coverage uploaded for pull request base (master@8d5fee3). Click here to learn what that means.
The diff coverage is 100%.

@@            Coverage Diff            @@
##             master      #19   +/-   ##
=========================================
  Coverage          ?   99.57%           
=========================================
  Files             ?       11           
  Lines             ?      944           
  Branches          ?        0           
=========================================
  Hits              ?      940           
  Misses            ?        4           
  Partials          ?        0

Impacted Files	Coverage Δ
ptbtest/usergenerator.py	100% <ø> (ø)
ptbtest/messagegenerator.py	100% <100%> (ø)
ptbtest/mockbot.py	99.23% <100%> (ø)

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Δ = absolute <relative> (impact), ø = not affected, ? = missing data
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[codecov]

Codecov Report

❗ No coverage uploaded for pull request base (master@8d5fee3). Click here to learn what that means.
The diff coverage is 100%.

@@            Coverage Diff            @@
##             master      #19   +/-   ##
=========================================
  Coverage          ?   99.57%           
=========================================
  Files             ?       11           
  Lines             ?      944           
  Branches          ?        0           
=========================================
  Hits              ?      940           
  Misses            ?        4           
  Partials          ?        0

Impacted Files	Coverage Δ
ptbtest/usergenerator.py	100% <ø> (ø)
ptbtest/messagegenerator.py	100% <100%> (ø)
ptbtest/mockbot.py	99.23% <100%> (ø)

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 8d5fee3...141ebc1. Read the comment docs.

[Bibo-Joshi]

Hi. I'm notifying everyone who PRed to this repo about #21.