Merge tag '0.2.1' into develop

0.2.1
Updated version for next release cycle
Add clojure-1.6.0 profile
Update to lein 2.5.0
Add lein function to run lein tasks
Add lein-inject to README
Remove commented code
Add travis and release configuration
Updated project.clj, release notes and readme for 0.3.0
Merge release/0.3.0