Fixed various test failuers due to Qt string interpolation with python str. Coding standards updates for green dot for test_keywords_dialog.
Merge branch 'master' of github.com:AIFDR/inasafe into native_qgis_impact
Coding compliance cleanups for keywords_dialog (green dot now) and keywords test
Fix PEP8 issues
Merge branch 'master' of github.com:AIFDR/inasafe into native_qgis_impact