[WiP] Migrate to ExtJS6

Authored by Osnard on Mar 13 2018, 3:54 PM.

Description

[WiP] Migrate to ExtJS6

BlueSpiceFoundation version 3 is using ExtJS6.

Change-Id: Ia389b0a7f62c0f7ade93f9243c7cffc91a84db90

Details