pep8, flake8, cleanup
Remove deprecated aliases
Add missing utf-8 headers and remove grouped imports
Cleanup .gitignore file
unify indents and remove trailing spaces
Remove double quotes, pep3101
Sort imports
fix syntax error in configure.zcml
Modernize js code

- Real working i18n translations
- Don't define global variables
- jshint validation
Add code-analysis, coveralls support and update README.