Specialize constants and simplify codegen
Lower generated bad return value
Cleanup code after pipeline environment changes
Organize code translator a bit
Create module for LLVM wrapping
Fix debug coercion code generation
Work on wrapper function pipeline
Build wrapper function as separate pipeline stage
Reference the right closure wrapping function
Skip the closure scope argument from args tuple
Move NumbaFunction into numbawrapper module
Fix docstring (issue #134) for jit functions
Fix docstrings and function names for autojit functions (issue #134)