Added static_website skeleton
Updated README.md and basic/Makefile accordingly
Merge pull request #4 from vbmithr/master

static_website example, updated README
add static ip to ping to make it easier to test on macosx
fix build with latest cohttp
Updated Makefiles to correctly detect current backend.
Updated .gitignore to correctly ignore generated files.
Updated iperf_self test to match the one in mirage-net.
Further simplified Makefiles: Added a basic Makefile that can be symlinked by further examples.
Added an Io_page test.
Added .xl files generated by Mirari to .gitignore.
Adapted the tcp test to mirari/DHCP.