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: If49043c441e08da83b737f3339f8f45a3cf8c3eb
Signed-off-by: Juan Hernandez <juan.hernandez@redhat.com>