Merge pull request #55 from vickychijwani/master

Clojure: add tests
Merge pull request #56 from vickychijwani/master

Clojure: bugfix for a case where multiple AST nodes point to the same object in memory.
Migrating from this._aetherFoo to _aether._foo. Cleaned up flow capture a bit.
Release 0.2.5