Expose translation factory
Minor formatting
Add languages when translation objects are missing
Use ngMinlength to filter containers
Css for grid layout

It works - but together with infinite scroll this gets virtually
impossible.
Remove adding of add. translations in trslValue
Calculate stats on startup...

and add missing translation there if need be.
Start a i18nStats directive
Save stats outside of resource models
Check stats for dirty status in containerHelper
Update stats when value is added
Update stats when a value is removed
Refactor trsl directive
Refactor trslValue directive
Update stats when translations change
Update totals when a container is removed
Fix trsl directive
Extract a CONFIG constant
Track main lang when new Translation is created
Fix dirty check in containerHelper