Handle error of underlying RoundTripper in DumpRoundtripper

• Handle error and return, fixes nil-pointer exception

Prevent panics on backend queue package load

Merge pull request #210 from pace/add-queue

Prevent panic on queue package loading

Add queue to backend

Merge pull request #209 from pace/add-queue

Add queueing system via rmq

v0.1.61

Merge pull request #208 from pace/validator-enum-optional

fix optional validation when an enum is specified as well

v0.1.60

Merge pull request #206 from pace/long-polling

implements a simple long polling func

v0.1.59

Merge pull request #205 from pace/fix-namespace

add missing namespace

v0.1.58

• fixes file perm on opening term log

v0.1.57

• fixes an issue with the termination log redirect

Add error hiding func to only forward explicit and context errors (#204)

Merge pull request #204 from pace/hide-error-types

Add error hiding func to only forward explicit and context errors

v0.1.53

• use json.Unmarshal for attribute slices in jsonapi