Fix memory leak in LinearMulticlassMachine issue #1629
Fix memory leak in LinearMulticlassMachine issue #1629

besser82/shogun,sorig/shogun,karlnapf/shogun,geektoni/shogun,Saurabh7/shogun,shogun-toolbox/shogun,lambday/shogun,lambday/shogun,besser82/shogun,karlnapf/shogun,shogun-toolbox/shogun,besser82/shogun,sorig/shogun,geektoni/shogun,besser82/shogun,shogun-toolbox/shogun,lambday/shogun,lisitsyn/shogun,karlnapf/shogun,karlnapf/shogun,lisitsyn/shogun,lisitsyn/shogun,geektoni/shogun,lisitsyn/shogun,Saurabh7/shogun,sorig/shogun,shogun-toolbox/shogun,lambday/shogun,Saurabh7/shogun,Saurabh7/shogun,sorig/shogun,lambday/shogun,Saurabh7/shogun,Saurabh7/shogun,besser82/shogun,karlnapf/shogun,lambday/shogun,Saurabh7/shogun,geektoni/shogun,geektoni/shogun,Saurabh7/shogun,Saurabh7/shogun,lisitsyn/shogun,sorig/shogun,sorig/shogun,shogun-toolbox/shogun,besser82/shogun,shogun-toolbox/shogun,karlnapf/shogun,lisitsyn/shogun,geektoni/shogun