Fix early returns. Close #83
Adding more tests; new entries
Adding in an upload target.
Time for 0.9.5
Allow empty `do'

Signed-off-by: Julien Danjou <julien@danjou.info>
Update example to be more relevant to users
compiler: optimize empty tree mangling to ast.Pass

Signed-off-by: Julien Danjou <julien@danjou.info>