Initial commit
Update README.md
Fix package comments.
Adds ability for user to set custom cookie, form, and header values
Adds test for custom cookie key name
Fix error string in header test
Adds test for custom header
Adds test for validation of custom names
Add break between functions
Applying golint suggestions
Merge pull request #1 from dre1080/initial

Applying golint suggestions
Removes unneeded parameter
Examples now require userID for access to a protected page
Fixes spelling and punctuation errors
Replaces Csrf with CSRF
Removes api key check and cleans up if GET statement
Adding custom error option.

Adds a custom error response function that can be set in csrf.Options.

It is called when CSRF token validation fails and defaults to a function which replies with a `http.BadRequest` error with message: "Invalid csrf token".
Adding custom error example.
Merge pull request #3 from dre1080/initial

Custom error option.
Update README.md with security concern regarding the method package