fixed memory bug for statistic and Q computation
fixed memory bug for statistic and Q computation

lisitsyn/shogun,geektoni/shogun,besser82/shogun,shogun-toolbox/shogun,geektoni/shogun,shogun-toolbox/shogun,sorig/shogun,karlnapf/shogun,shogun-toolbox/shogun,geektoni/shogun,lisitsyn/shogun,shogun-toolbox/shogun,geektoni/shogun,lambday/shogun,lambday/shogun,karlnapf/shogun,lisitsyn/shogun,geektoni/shogun,karlnapf/shogun,lisitsyn/shogun,lambday/shogun,sorig/shogun,lisitsyn/shogun,sorig/shogun,besser82/shogun,lambday/shogun,lambday/shogun,shogun-toolbox/shogun,sorig/shogun,shogun-toolbox/shogun,besser82/shogun,besser82/shogun,lisitsyn/shogun,geektoni/shogun,sorig/shogun,karlnapf/shogun,besser82/shogun,karlnapf/shogun,sorig/shogun,besser82/shogun,karlnapf/shogun,lambday/shogun