Example of external kernel
Move configuration to main.yml
Merge pull request #1331 from pjedrzejewski/external-kernel

[POC] Move base kernel to the bundle (and some configs)
Prefix routes with locale
Locale switcher
Fix travis build
I18N: Set I18N Strategy as Parameter add Language to top Frontend
I18N: Routing is full compatible with strategy prefix | prefix_except_default
I18N: Fix after Rebase