Merge pull request #24 from TheZ3ro/master

Little edit to shellshock_test.sh
Added exploit 6 for CVE-2014-6278.
Added Florian's patch to the shellshock tester.

Updated link in index.html to point to nist
Fixed formatting to fit with others in test.
Added all the CVE's to head description and keys
Aded exploit 3 to shellshock_test