Log Message:
Import Test-Lib-0.002 as devel/p5-Test-Lib.

Searches upward from the calling module for a directory t with
a lib directory inside it, and adds it to the module search path.
Looks upward up to 5 directories. This is intended to be used in
test modules either directly in t or in a subdirectory to
find their included testing libraries located in t/lib.