Add Dashing to supported distros

[AAlon]

Also use local_setup instead of setup.

By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license.

[codecov]

Codecov Report

Merging #46 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master      #46   +/-   ##
=======================================
  Coverage   81.33%   81.33%           
=======================================
  Files          11       11           
  Lines         375      375           
=======================================
  Hits          305      305           
  Misses         70       70

Flag	Coverage Δ
#ROS_1	81.33% <ø> (ø)	⬆️
#ROS_2	81.23% <ø> (ø)	⬆️
#dashing	81.23% <ø> (ø)	⬆️
#kinetic	81.36% <ø> (ø)	⬆️
#melodic	81.23% <ø> (ø)	⬆️

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