Fixed mutable parameter defaults
fix to pep-8 format violations
remove FunctionDecl.get_callable
more lint and inspect fixes
default argument handling, seems like None is preferred because including typed default
can trigger other warnings on unexpected types
fix mutable param defaults, shadowed types, max lint line length to 120
Fix mutable ars in node
Fix shadowed types
change max line length to 120
Lot's more pep-8 errors
changed shadowed type to sym_type
eliminating generic imports
adding doc strings.
fixing unacceptable var names
This brings our pylint score > 1.0 out of 10
Added some lame module docstrings
Mostly fixed imports to be non *
pylint score now 4.72
Merge branch 'master' into stencil_example

Conflicts:
	ctree/c/codegen.py