Add support for raw byte array as a request input type

[nicmunroe]

Also added some extra exception message and cause details to riposte-backstopper framework listener for various exceptions

[codecov-io]

Codecov Report

Merging #86 into master will decrease coverage by 0.01%.
The diff coverage is 96.77%.

@@             Coverage Diff              @@
##             master      #86      +/-   ##
============================================
- Coverage     91.06%   91.04%   -0.02%     
- Complexity     2060     2063       +3     
============================================
  Files           146      146              
  Lines          5990     5999       +9     
  Branches        786      788       +2     
============================================
+ Hits           5455     5462       +7     
+ Misses          360      359       -1     
- Partials        175      178       +3

Impacted Files	Coverage Δ	Complexity Δ
...nike/riposte/server/http/impl/RequestInfoImpl.java	100% <100%> (ø)	72 <0> (+1)	⬆️
...ckstopperRiposteFrameworkErrorHandlerListener.java	99.37% <96.55%> (-0.63%)	33 <3> (+2)
...ient/asynchttp/netty/StreamingAsyncHttpClient.java	74.71% <0%> (-0.92%)	43% <0%> (-1%)
...r/handler/ProxyRouterEndpointExecutionHandler.java	61.19% <0%> (+0.31%)	26% <0%> (ø)	⬇️
.../com/nike/riposte/server/logging/AccessLogger.java	96.32% <0%> (+1.47%)	47% <0%> (+1%)	⬆️

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