directive and source value shortcuts, additional CSP critique, nonce and hash generators, remove csp directive and reset csp string, fix bug in deconstruction if header has no value, check status of display_errors before outputting errors (in addition to error level which was already checked)
directive and source value shortcuts, additional CSP critique, nonce and hash generators, remove csp directive and reset csp string, fix bug in deconstruction if header has no value, check status of display_errors before outputting errors (in addition to error level which was already checked)

aidantwoods/SecureHeaders