Firefox name typo in Readme

Ffirefox => Firefox
Merge pull request #66 from mattdbridges/master

Firefox name typo in Readme
need parens for this to work apparently
Merge pull request #70 from imelven/master

need parens for this to work apparently
mostly working
Only support the Standard CSP header
update underlying tests
worky on 1.8.7y
Add a good example of script-nonce to README
rip out the remaining UA-specific code (and brwsr)
Doc update re effective directive and default conf

[ci skip]
Re-add method to set all headers at once
Added reference to hood https://npmjs.org/package/hood
Updated hood link to point to the source
Merge pull request #75 from twitter/standard_header_only

Standard header only
Version bump
fixes the forwarder for Chrome
forward some user information from the endpoint
fixes the spec by passing a request with required methods
fixes the spec by adding a fake request with content_type