Bump tools.namespace dep to 0.2.4
Add basic tracing middleware
Remove explicit ASM dependency in favor of bundled clojure.asm.
Add javadoc to Java class/method info.

Add local javadoc dependency for testing.
Handle zero-length Java symbol. Fixes #48.
Bump compliment dep to 0.0.4
Fix #46 - inject version in dev profile so we don't rely on the resource.