Fix PEP8 warnings in auth.
Fix PEP8 in openspending/command.
Fix PEP8 in openspending/importer
Fix PEP8 issues in openspending/lib.
Fix PEP8 issues of openspending/model
Fix PEP8 in openspending/tasks.
Fix PEP8 issues in openspending/ui/test.
Fix PEP8 issues in openspending/ui/controllers.
Fix PEP8 issues in openspending/ui/lib.
Fix PEP8 issues in openspending/ui/config.
Fix PEP8 issues in openspending/ui/validation.
Fix PEP8 issues in ui/alttemplates and ui/controllers.
Fixed minor formatting issues of comments.
Merge remote-tracking branch 'origin/master' into 691-pep8-fixes

Conflicts:
	openspending/lib/paramparser.py
	openspending/lib/util.py
	openspending/ui/controllers/api/version2.py
	openspending/ui/controllers/entry.py
	openspending/ui/lib/helpers.py