Added OSX support; uses different tcphdr/udphdt structs
Added OSX support; uses different tcphdr/udphdt structs, removed .gitignore from push
added install target
added .gitignore
build with install prefix dir
add --prefix build option as required for homebrew
ignore build products in git status
Merged scons installation target from isotopp/pkt2flow; added installation notes to README.md
Merge pull request #5 from yalla/master

Added OSX support