FIX: command line parameter usage in redis buddy
ADD:  to the common-lib to facilitate common config handling
ADD: redis buddy and zk explorer uses new way of config handling
ADD: skeleton logging facade
MOD: minor modifications to facade
ADD: bunch of initial things to "infinispan inquisitor" module. does sounds bad, might rename in the future
ADD: .idea project files to gitignore
ADD: number of keys display feature to redis buddy