add how to use

[oxinabox]

I had to open the source code to workout what function to call to use this

[coveralls]

Coverage remained the same at 100.0% when pulling 6315c99 on oxinabox:patch-1 into 7a02210 on tkluck:master.

[coveralls]

Coverage remained the same at 100.0% when pulling 6315c99 on oxinabox:patch-1 into 7a02210 on tkluck:master.

[coveralls]

Coverage remained the same at 100.0% when pulling 6315c99 on oxinabox:patch-1 into 7a02210 on tkluck:master.

[coveralls]

Coverage remained the same at 100.0% when pulling 6315c99 on oxinabox:patch-1 into 7a02210 on tkluck:master.

[codecov-io]

Codecov Report

Merging #12 into master will not change coverage.
The diff coverage is n/a.

@@          Coverage Diff          @@
##           master    #12   +/-   ##
=====================================
  Coverage     100%   100%           
=====================================
  Files           1      1           
  Lines          24     24           
=====================================
  Hits           24     24

---

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[tkluck]

So silly. Sorry for making you go through that! Thanks for fixing it for all future 'you's so thoroughly.