Incorporation of translation variables

@switz - can't seem to access a i18n translate function publically. =/
Update app.json
Added other language folders with base json
Update app.json
Update app.json
Merge pull request #948 from lancemanfv/translations

Translations
Merge
Remove translate middleware
Begin the french translation

From beginning to stable/tavern (i'm not convinced with my translation of "stable" yet)
Update app.json
Update app.json
Update app.json
Merge pull request #951 from WielebnyB/translations

Added Polish Translation
Update app.json
Merge pull request #953 from cleave29/translations

Added German translation
Partially translated to Urdu.
Partially translated to Urdu
Update app.json
Partially translated into Urdu language

This is a right-to-left language so I want to make sure it is properly supported first before translating more!
End of french translation