Adding supports of job resource filters when access hubstorage

[starrify]

Implements #297

[codecov]

Codecov Report

Merging #372 into master will increase coverage by 0.02%.
The diff coverage is 100%.

@@            Coverage Diff             @@
##           master     #372      +/-   ##
==========================================
+ Coverage   91.49%   91.51%   +0.02%     
==========================================
  Files          34       34              
  Lines        2362     2369       +7     
==========================================
+ Hits         2161     2168       +7     
  Misses        201      201

Impacted Files	Coverage Δ
shub/requests.py	100% <100%> (ø)	⬆️
shub/items.py	100% <100%> (ø)	⬆️
shub/utils.py	90.49% <100%> (+0.05%)	⬆️
shub/log.py	100% <100%> (ø)	⬆️

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[starrify]

CI failed for 469b2cf:

• Travis CI: 1 out of 8 tests failed
• AppVeyor: 2 out of 4 tests failed

However the errors seem to be unrelated to changes in this PR. 🤔

[starrify]

Merged #376 to resolve multiple CI errors.