- add netmap-libpcap

- add netmap (FreeBSD header files need to be updated with this)
- move prototype perl scripts to prototype/ folder
- create basic structure for sipcap app (no code yet)

netmap/LINUX/archlinux/netmap.install

@@ -0,0 +1,20 @@
+post_common() {
+    depmod -a
+}
+
+## arg 1:  the new package version
+post_install() {
+    post_common
+}
+
+## arg 1:  the new package version
+## arg 2:  the old package version
+post_upgrade() {
+    post_common
+}
+
+## arg 1:  the old package version
+post_remove() {
+    post_common
+}
+