PDB-402 Remove ahead-of-time compilation

This patch removes AOT compilation from our leiningen project and updates
all relevant shell scripts to use the non-AOT methodology for invoking
clojure projects.

Signed-off-by: Ken Barber <ken@bob.sh>
Merge pull request #871 from kbarber/ticket/master/PDB-402

PDB-402 Remove ahead-of-time compilation