Removing obsolete test helper stress_test() - which is now in RefCount_unittest.
Removing obsolete test helper stress_test() - which is now in RefCount_unittest.

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