JBIDE-15452 - For JBIDE 4.1.1.Alpha1: Code Freeze + Branch
JBIDE-15198 : Remove direct dependency on Aether

requires https://github.com/jbosstools/jbosstools-central/pull/161 to be
applied first and maven.core 1.5.2 to be available

Signed-off-by: Fred Bricon <fbricon@gmail.com>