JBIDE-17052: Create parent folder of settings.xml if necessary

Task-Url: https://issues.jboss.org/browse/JBIDE-17052
JBIDE-16837 : Setup HMT New project wizard in central 

Bug-Url: https://issues.jboss.org/browse/JBIDE-16837
Signed-off-by: Fred Bricon <fbricon@gmail.com>
JBIDE-16574 : make m2eclipse-egit an optional required import O_o

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