updating for v4, refs #21

git-svn-id: http://svn.code.sf.net/p/sumo/code/trunk/sumo@17286 29f149b2-0c63-11e1-8f5c-a347f6a9acd0
preparing for PHEMlight V4, refs #21

git-svn-id: http://svn.code.sf.net/p/sumo/code/trunk/sumo@17287 29f149b2-0c63-11e1-8f5c-a347f6a9acd0
Merge branch 'master' into planet