Implement cmath.{isinf,isnan,isfinite}, and simplify declaration of module globals.
Simplify some declarations
Ensure that complex(float32, float32) returns a complex64, not 128
Implement math.isfinite() and cmath.rect()
Add cmath.exp()
Reenable single precision tests for cmath.exp()
Add cmath.polar()
Add cmath.log()
Merge branch 'master' of github.com:numba/numba into cmath_support
Fix test failure on 2.x (an inner function named "hypot" got the same mangled name as math.hypot, which apparently confused LLVM)
Implement 2-argument cmath.log()
Fix module docstring
Fix a couple docstrings
Implement cmath.log10
Implement math.copysign()
Implement cmath.sqrt()
Remove unused function.
Merge branch 'master' of github.com:numba/numba into cmath_support
Implement cmath.{cos,cosh,sin,sinh}
Implement cmath.{tan,tanh}