CORE-3924: migrated to Korma 0.3.0-RC2
CORE-3929: switched from clojure.data.json to cheshire
upped dependencies and increased version

lein-iplant-rpm -> 1.4.1-SNAPSHOT
lein-ring -> 0.8.3
swank-clojure -> 1.4.5
clojure -> 1.5.0
tools.logging -> 0.2.6
clj-cas -> 1.0.1-SNAPSHOT
kameleon -> 0.1.1-SNAPSHOT
clojure-commons -> 1.4.1-SNAPSHOT
cheshire -> 5.0.2
compojure -> 1.1.5
log4j -> 1.2.17
ring-jetty-adapter -> 1.1.0
Fixed a error from dependency update

swank-clojure 1.4.3 uses the lein-swank plugin version 1.4.5
clojure 1.5.1