pep257 fixes for routing submodule, and models

license copyright date adjustment
refactored views docstrings
refactored events docstring.
refactored tools docstrings
exceptions and init
auth and request
pep257 unit tests
pep257 view tests
pep257 tools and conftest
Merge branch '26-pep257'

closes #26

Conflicts:
	tests/conftest.py
	tests/views/test_activation.py