ARIES-1147 - Fix necessary to pass the OSGi Subsystem CT

Need to capture the IllegalStateException from parsing the subsystem URI so that 
we can fail later when we need to compute the symbolic name or version from the URI


git-svn-id: https://svn.apache.org/repos/asf/aries/trunk@1609462 13f79535-47bb-0310-9956-ffa450edef68
Merged latest trunk into subsystemsR6

git-svn-id: https://svn.apache.org/repos/asf/aries/branches/subsystemsR6@1609473 13f79535-47bb-0310-9956-ffa450edef68