Bump version to 0.6.0

[thomasrockhu-codecov]

Adds some more details about the token and properly handles error messages from server

[codecov]

Codecov Report

Merging #145 (576d544) into master (a9988fb) will decrease coverage by 0.58%.
The diff coverage is 62.50%.

@@            Coverage Diff             @@
##           master     #145      +/-   ##
==========================================
- Coverage   89.85%   89.26%   -0.59%     
==========================================
  Files           4        4              
  Lines         404      410       +6     
==========================================
+ Hits          363      366       +3     
- Misses         41       44       +3     

Impacted Files	Coverage Δ
lib/codecov/uploader.rb	88.30% <62.50%> (-0.69%)	⬇️

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