CLI run should detect that either daprd or the app has exited and clean up

[wcs1only]

Description

On a dapr run, if either the daprd process or the app being run exits, dapr CLI will now detect that and exit.

Issue reference

We strive to have all PR being opened based on an issue, where the problem or feature have been discussed prior to implementation.

Please reference the issue this PR will close: #654

Checklist

Please make sure you've completed the relevant tasks for this PR, out of the following list:

• Code compiles correctly
• Created/updated tests
• Extended the documentation

[codecov]

Codecov Report

Merging #658 (fa01555) into master (ecfc611) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master     #658   +/-   ##
=======================================
  Coverage   20.14%   20.14%           
=======================================
  Files          28       28           
  Lines        1370     1370           
=======================================
  Hits          276      276           
  Misses       1061     1061           
  Partials       33       33           

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