Added Consumer / Producer post processors

[marcingrzejszczak]

fixes #1670

[codecov]

Codecov Report

Merging #1701 into master will increase coverage by 0.11%.
The diff coverage is 73.33%.

@@             Coverage Diff              @@
##             master    #1701      +/-   ##
============================================
+ Coverage     55.25%   55.37%   +0.11%     
  Complexity      784      784              
============================================
  Files           139      139              
  Lines          4559     4589      +30     
  Branches        543      549       +6     
============================================
+ Hits           2519     2541      +22     
- Misses         1809     1817       +8     
  Partials        231      231              

Impacted Files	Coverage Δ	Complexity Δ
...ent/messaging/TraceMessagingAutoConfiguration.java	39.47% <73.33%> (+8.32%)	5.00 <0.00> (ø)

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[garyrussell]

LGTM