Added access authorization framework that allows for flexible

validation of accesses.

src/package.cl

@@ -156,6 +156,17 @@
    #:response-pragma
    #:response-www-authenticate
    #:response-set-cookie
+   #:authorization
+   #:cookie
+   #:date
+   #:from
+   #:if-modified-since
+   #:pragma
+   #:referer
+   #:user-agent
+   #:location
+   #:www-authenticate
+   #:set-cookie
    ;; Entity
    #:entity
    #:render-entity-headers
@@ -235,6 +246,18 @@
    #:sessioned-resource-session-leader
    #:handle-missing-session
    #:with-session-data
+   ;; Authorization
+   #:clash-validation-error
+   #:validation-mixin
+   #:with-validation-data
+   #:validator
+   #:validate-access
+   #:user-database
+   #:user-database-get-user-data
+   #:www-validator
+   #:www-validator-realm
+   #:www-validator-user-database
+   #:www-basic-validator
    ;; Logging
    #:server-profiling-mixin
    #:server-profiling-mixin-connection-time