Bump version to 0.2.0a1
fix(Request): SCRIPT_NAME may not always be present in the WSGI env
Merge github.com:racker/falcon into refactor
As per comment in code review, get_param_as_list() when multiple keys are
present in the query is semantically equivalent to get_param() so make the
output equal.  The only difference is if the key appears only once.  In
_as_list() the value will be returned as a list of 1 element.