Remove old prosilver stuff

[iMattPro]

No description provided.

[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 60.00%. Comparing base (4711d00) to head (bedaf85).

Additional details and impacted files

@@            Coverage Diff            @@
##             master     #192   +/-   ##
=========================================
  Coverage     60.00%   60.00%           
  Complexity      222      222           
=========================================
  Files            18       18           
  Lines           815      815           
=========================================
  Hits            489      489           
  Misses          326      326           

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