update to tycho 0.16.0

Signed-off-by: Tobias Hammerschmidt <tobias.hammerschmidt@gmx.de>
update orbit to R20130118183705

Signed-off-by: Tobias Hammerschmidt <tobias.hammerschmidt@gmx.de>
allow usage with m2e 1.3

Signed-off-by: Tobias Hammerschmidt <tobias.hammerschmidt@gmx.de>