Update from dpdk.org

Signed-off-by: Keith Wiles <keith.wiles@windriver.com>
Builds with dpdk.org updates and scrn changes

Signed-off-by: Keith Wiles <keith.wiles@windriver.com>
Added a global rte_scrn_t pointer

Signed-off-by: Keith Wiles <keith.wiles@windriver.com>
rename all functions scrn_XXX to rte_scrn_XXX

Signed-off-by: Keith Wiles <keith.wiles@windriver.com>
Update some versions and fix old global scrn variable

Signed-off-by: Keith Wiles <keith.wiles@windriver.com>
Remove SCRN define

Signed-off-by: Keith Wiles <keith.wiles@windriver.com>
Build with Clang

Signed-off-by: Keith Wiles <keith.wiles@windriver.com>
move pktgen makefile

Signed-off-by: Keith Wiles <keith.wiles@windriver.com>
Moving to a single README file

Signed-off-by: Keith Wiles <keith.wiles@windriver.com>
first complete compile for Clang

Signed-off-by: Keith Wiles <keith.wiles@windriver.com>
Clean up and compile with clang/gcc

Signed-off-by: Keith Wiles <keith.wiles@windriver.com>
Update the readme and code for moving to dpdk.org

Signed-off-by: Keith Wiles <keith.wiles@windriver.com>
Fixed up a few scan-build warnings

Signed-off-by: Keith Wiles <keith.wiles@windriver.com>
Moving Pktgen to a standalone unmodified DPDK system

Signed-off-by: Keith Wiles <keith.wiles@windriver.com>