Functional engine module added.
Minor changes
Added BUILD_BUN_ON_MSG to protect skb control buffer.
Minor changes in printk messages
New functional engine: part 1.
Minor change...
Added entry_point member to pfq_computation_descr structure
Minor changes in pfq_functional and computation_ pr_devel.
Few debug messages updated.
pfq_computation and pfq_computation_descr extended with entry_point.
test-fun-prog.cpp updated.