regenerated xtend with 2.4.3
use two separate cqueries

Change-Id: I62ab49f5107e05bafc7856c1c09e2b89a3d96345
updated aggregator files

Change-Id: I4bdd472ee6aa6c03b02f7a67ee200f4c6a5d2d9b
removed old cquery files

Change-Id: Ia2648c2d2a70938c27f4c18e7e7e0f4d91e43884
switch to Xtext 2.5.0

Change-Id: I320d5b5eacf6d4aea5b6dd01ce06b0d335d14b22