Include Android source; share same loaders; add synchronized to mods

Closes #3
Remove some logging; post JCL pre-cache to nextTick for responsiveness

Also, bumped default timeout to 1.5s. This should better catch
jar loading times, as well as some android source load times.
Fix synchronized() handling (phew)
Improve parsing

Just check the diff on Foo.java for the case
Remove some timing logs