Merge #81

81: Allow Passing Through HTTP Connection Settings r=iamed2 a=rfliam

aws_config can now take a `:http_connection_settings` key with pairs
like `:connection_limit=>100` to modify the http connection settings.

Co-authored-by: Richard Fliam <[email protected]>

Author: bors[bot]

src/http.jl

@@ -26,6 +26,12 @@ function http_request(request::AWSRequest)
             push!(options, (:response_stream, io))
         end
 
+        if haskey(request, :http_options)
+            for v in request[:http_options]
+                push!(options, v)
+            end
+        end
+
         verbose = debug_level - 1
 
         http_stack = HTTP.stack(redirect=false,