Exception handling.
Merge branch 'jit-merge-mbx' of github.com:brendandahl/j2me.js into jit-merge-mbx
Temp
Exception rewrite.
Fix class initialization yielding and promise exceptions.
Fix override exceptions.
Remove debugger.
Fix exception instantiation.
Fix isolate and thread tests.
Merge branch 'master' of https://github.com/mbebenita/j2me.js into jit-merge-mbx

Conflicts:
	context.ts
Merge branch 'master' of https://github.com/mbebenita/j2me.js into jit-merge-mbx
Fix hashcode.
Better hashcode fix.
Add bailouts and convert type errors to java exceptions.
Fix interfaces.