Update README
Merge pull request #259 from arlandism/update-readme

Update midje-cascalog README
append to Cascading frameworks system property instead of setting it directly
Bump jackknife to 0.1.7 in cascalog-checkpoint.
Merge pull request #263 from fs111/develop

append to Cascading frameworks system property instead of setting it direclty
Merge pull request #264 from dajac/jackknife

Use jackknife 0.1.7 everywhere
Merge branch 'develop' into bsh-clojure-engine-v3-test
move sink import back to it's original line