Remove router configuration from wizard.
Remove channel_kind and existing_keywords javascript.
Update wizard tests to remove existing router tests.
PEP8 fix.
Merge branch 'develop' into feature/issue-882-remove-router-setup-from-wizard
Remove display:none from configuration so that the wizard now displays all configuration blocks by default.
Remove unused configuration_new CSS class.
Re-compile vumigo.less.
Merge branch 'feature/issue-882-remove-router-setup-from-wizard' into develop
Merge branch 'develop' of github.com:praekelt/vumi-go into develop