CORE-3924: migrated to clj-http version 0.6.3
CORE-3924: migrated to Apache HTTP Client version 4.2.2
CORE-3929: began migrating to cheshire
CORE-3929: added a few unit tests for clojure-commons.provenance
CORE-3929: added a log4j configuration file to use for testing
CORE-3929: migrated clojure-commons.riak and removed some obsolete comments
CORE-3929: ensure that the request body can be passed to cheshire/decode-stream in body->json
Added multi-byte character support to work queue.
CORE-3963: added a macro for logging the result of evaluating a form
Merge branch 'dev' of github.com:iPlantCollaborativeOpenSource/iplant-clojure-commons into dev