Use OR to add permissions, not AND
Change access section in getaccesscontrol and getdocumentinfo apis to be more eml 2.1.0 compliant. Add a block access option to setaccess api.
change AccessControlForSingleFile to only be instantiated for one file. move ACL methods to AccessControlForSingleFile. Change format of access sections returned to EML 2.1.0.
Create access dao and centralized db access classes. Update create access code to combine access records for principal/doc/accesstype when multiple exist.
Move access control source to it's own directory.