Fix constant bitlength computation.
Unbreak numba build
Add testing support for python 3.2 and 3.3
Fix some tests for python 2.6
Fix py3k build
Avoid creating llvm function before the closure signature is known
Add AVX feature detection from new llvm.workaround module.
Cleanup vectorize to remove old bytecode paths.
BUG: Fix typo.
Better support for ctypes
Resolve attribute types earlier
Support constant ctypes pointers
Always report CI failures
Fix range test
Fix closure test and integer cast
Allow customizing warnings
Fix closure tes
Switch to runtests.py and update tests to execute
Modified runtests to exit with a non-zero value when tests have failed.
Updated CFG warning doctests to reflect less noisy warning output.