Cleanup log4j file
Add command line help for zkport
Cleanup imhotep-client pom
IMTEPD-130: fix type erasure issue preventing compilation on java7

+review CR @darren @jplaisance @vladimir

git-svn-id: svn+ssh://svnssh.ausoff.indeed.net/imhotep/trunk@265001 75f172f2-cdeb-0310-b3c6-f9aaffcc2911
not using files

git-svn-id: svn+ssh://svnssh.ausoff.indeed.net/imhotep/trunk@267872 75f172f2-cdeb-0310-b3c6-f9aaffcc2911
faster group merge, significantly less comparisons

git-svn-id: svn+ssh://svnssh.ausoff.indeed.net/imhotep/trunk@267956 75f172f2-cdeb-0310-b3c6-f9aaffcc2911
fixing reset to reset current group stats if group iteration is not completed normally

git-svn-id: svn+ssh://svnssh.ausoff.indeed.net/imhotep/trunk@267957 75f172f2-cdeb-0310-b3c6-f9aaffcc2911
i'm pretty sure this is necessary for correctness

git-svn-id: svn+ssh://svnssh.ausoff.indeed.net/imhotep/trunk@267976 75f172f2-cdeb-0310-b3c6-f9aaffcc2911
i think this is important for the thing to not deadlock

git-svn-id: svn+ssh://svnssh.ausoff.indeed.net/imhotep/trunk@268025 75f172f2-cdeb-0310-b3c6-f9aaffcc2911
IMTEPD-131: Passed new memory conteext to optimized readers.