remove old DBCall
remove old all-mixed code
remove favicon module
move Cache module to middleware
move MD5Calc filter to middleware
move zip filter to middleware
move ResultSetsFilter to middleware
move DCO units to DCO /lib/subdir
move lib/get_npm_cfg.js to /test
SessionGuard units move to middleware/...
rm test/runXXX old things
DCO test require Noradle, use .DCOWorkerProxy
move utils to lib/util subdir
mv upload unit to lib/middleware