Added import stmt to ws interface.
Fixed assertion failure during ImportCoreVector(). A thread being lanuched for task wasn't initializing its local frame pool. It is now.
Merge pull request #63 from JasonL9000/ws-import

Added import stmt to ws interface.
Removing superfluous headers from .h and .cc files in orly/server
moving function definitions in device_util to .cc
additional device_util cleanup, added RAII object to manage posix_memalign ptrs
replaced memset call to Base::Zero