GS-803
pom.xml layout cleanup.
Re-ordered dependencies in openspaces pom.xml for clarity (gs-runtime first).

git-svn-id: svn://pc-lab14/SVN/xap/trunk/openspaces@175311 eb64e737-3616-4df0-8941-5ee2ae88103d
GS-11663 temporary added commons-codec jar to opensapces/lib/required in order to allow proper gs-ui running, should be moved from there

git-svn-id: svn://pc-lab14/SVN/xap/trunk/openspaces@175312 eb64e737-3616-4df0-8941-5ee2ae88103d