Prepare to release version 1.1.2

[DilumAluthge]

I have a feature PR open currently (#21). Because that PR introduces a new feature, it should correspond to a minor version number bump, i.e. 1.2.0.

So, before we merge #21, we should release version 1.1.2.

[codecov[bot]]

Codecov Report

Patch coverage has no change and project coverage change: +0.07% :tada:

Comparison is base (4f0e080) 84.92% compared to head (e2c2a8a) 85.00%.

Additional details and impacted files

@@            Coverage Diff             @@
##           master      #22      +/-   ##
==========================================
+ Coverage   84.92%   85.00%   +0.07%     
==========================================
  Files          10       10              
  Lines         398      400       +2     
==========================================
+ Hits          338      340       +2     
  Misses         60       60              

see 2 files with indirect coverage changes

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[DilumAluthge]

cc: @felipenoris

[DilumAluthge]

Bump @felipenoris