Updated Issue templates

[christianlupus]

I just saw that I forgot to ask for some program versions in the bug issue template. Added these.

Also, I added a default label needs-triage to all issues. This label most probably must be created before it can be used. This should allow for easier filtering in the future.

[codecov-io]

Codecov Report

Merging #1097 into master will not change coverage.
The diff coverage is n/a.

@@            Coverage Diff            @@
##             master    #1097   +/-   ##
=========================================
  Coverage     37.75%   37.75%           
  Complexity     1791     1791           
=========================================
  Files           258      258           
  Lines          5695     5695           
=========================================
  Hits           2150     2150           
  Misses         3545     3545

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[dromer]

I'll create the label