Expose SetReadDeadline and SetWriteDeadline

[mission-liao]

Description

Allow to set deadline for IO operations.

Reference issue

Fixes #127

[codecov]

Codecov Report

Merging #128 (dfe9385) into master (444d069) will increase coverage by 0.21%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##           master     #128      +/-   ##
==========================================
+ Coverage   74.47%   74.68%   +0.21%     
==========================================
  Files          16       16              
  Lines         709      715       +6     
==========================================
+ Hits          528      534       +6     
  Misses        100      100              
  Partials       81       81              

Flag	Coverage Δ
go	74.68% <100.00%> (+0.21%)	⬆️
wasm	74.12% <100.00%> (+0.21%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
session_srtcp.go	76.19% <100.00%> (+0.28%)	⬆️
session_srtp.go	73.80% <100.00%> (+0.31%)	⬆️
stream_srtcp.go	63.26% <100.00%> (+1.56%)	⬆️
stream_srtp.go	69.56% <100.00%> (+1.38%)	⬆️

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[mission-liao]

@Sean-Der please feel free to provide any suggestion.

[Sean-Der]

This PR is perfect! I am so impressed. Fantastic test coverage and everything is well designed, nice work.

Feel free to tag w/e you want! I would do v2.0.0 we just had some churn from context.