Improve project view
* add summary table with locales' status
* button to toggle complete or locamotion locales
* add missing strings column, make table sortable again

Also add config gile to .gitignore
Merge pull request #53 from flodolo/improve_project

Project view: add summary table, button to toggle some locales (complete, locamotion)
Fix default (fallback) project (wrong data structure)
Merge pull request #55 from flodolo/fix_default_project

Fix default (fallback) project (wrong data structure)