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: I3a87233160acd82106b03e0aaec06722311fe7e1
Signed-off-by: Juan Hernandez <juan.hernandez@redhat.com>