sdk: Prepare for next development iteration

In preparation for the next development iteration this patch increases
the version number, adds the SNAPSHOT suffix to the maven version and
sets the RPM release number to 0.1.

Change-Id: I709b0a27911f2bbf63e3740d6a25db17fc6a270c
Signed-off-by: Juan Hernandez <juan.hernandez@redhat.com>