* PEP-8 style edits:
	* spaces and
* Unreachable return colums are deleted.
* Deprecated modules are deleted:
	- inary/__init__.py: imp -> importlib
	- inary/fetcher.py: encodestring -> encodebytes
* Mutable default arguments are rewrited.
* None equalities are inspected.
* inary/configfile.py: changed backspace tabs to space.
* Some functions are changed static methodes.