tasks #6578 - Fields dependencies recursively loaded on switch

Change-Id: I2d77c9ff14bed7586a77d86e85d9face6bca2535
Merge commit 'refs/changes/80/2280/1' of http://gerrit.tuleap.net/tuleap into HEAD

* http://gerrit.tuleap.net/tuleap:
  tasks #6578 - Fields dependencies recursively loaded on switch

Change-Id: Ie8119c55ac3759b128dcd135e9add0703f044e4c
This is Tuleap 6.12.99.38

Change-Id: Ie7bd3598e65fbc5137fb71e541438aa0bf1115d9