feat(charts): add resource requests to chart

[bookshelfdave]

• this allows the router to be used in a horizontal pod autoscaler out the the box. Without resources.requests, the HPA can't calculate a CURRENT value

[deis-admin]

Thanks for the contribution! Please ensure your commits follow our style guide. This code will be tested once a Deis maintainer reviews it.

[mboersma]

Could you amend the commit message to follow the commit style guide? That way it will get picked up by deisrel when we generate the release changelog.

Jenkins, add to whitelist.

[codecov-io]

Codecov Report

Merging #311 into master will not impact coverage.

@@           Coverage Diff           @@
##           master     #311   +/-   ##
=======================================
  Coverage   55.69%   55.69%           
=======================================
  Files           6        6           
  Lines         386      386           
=======================================
  Hits          215      215           
  Misses        151      151           
  Partials       20       20

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[bookshelfdave]

fixed, thank you @mboersma

[mboersma]

I've tested this manually and it looks like the resources: stanza is created correctly when need be.

[bookshelfdave]

thank you @mboersma!