refactoring stuct dsm  to heca_space
refactoring struct dsm_kobjects to heca_space_kobjects
refactoring struct rcm to heca_connections_manager
refactoring struct related to dsm_page_pool to heca_space_page_pool
refactoring struct conn_element to heca_connection_element
refactoring struct rdma_info to heca_rdma_info , also because it conflict with similar structure used by chelsio in there driver
refactoring struct dsm_message to heca_message
refactoring struct memory_region to heca_memory_region
refactoring struct subvirtual_machine to heca_process
refactoring macro for parsing svm to hproc and moving it to top of the .h file
 refactoring struct related to messaging
 refactoring struct to tx/rx buffer elements
 refactoring struct dsm_request to heca_request
 fixing refactoring miss