Create secureheaders.js
Create csp_browser.js

Browser sniffing from User-Agent to determine header types
Merge branch 'master' of https://github.com/evilpacket/helmet
fixed hsts setHeader and wrote some tests for hsts
remove secureheaders and csp_browser as legacy old commit stuff. Shouldn't have been in this PR.
JSHint run and added "use strict" to make pass.
JSHint 4 indent instead of 2. fixed.
Merge pull request #25 from mattjay/hsts_test

HSTS test