LEDGE-234: added support for <meta property="..." content="..."/> to
PageTool
LEDGE-235: clear attributes each time the principal associated with the
session is changed.
PORTALNGO-47: write java.util.Date to database as java.sql.Timestamp to
retain full precision
LEDGE-236: don't run validation queries on cached connections.
BAZYNGO-923

Add methods and new blocked reason
BAZYNGO-999: make duplication checking optional, disabled by default
Added a method to escape characters with syntactic meaning in XML/HTML as charcter entity references.
get rid of unhelpful warning issued each time /view/sso.Ticked is used
BAZYNGO-1077: use "//" alone as a determinant if a link is absolute
BAZYNGO-1072: use schema-less absolute links for CDN resources to work
seamlessly with SSL
BAZYNGO-1081: factored out close(Context) method
BAZYNGO-1081: modified RoleChecking interface to use Set<String> instead
of String[] and provide hasRole(Principal, String) method that may be
more effective in specific implementations.
BAZYNGO-1081: augmented RoleChecking with management functions, provided
an LDAP based implementation.
BAZYNGO-1081: consistently use NamingEnumeration specific iteration
methods, request necessary attributes only
BAZYNGO-1081: documentation changes
BAZYNGO-1082: added a method for querying role occupants list
BAZYNGO-1082: removed WITH_MODERATION from LdapMapper, because it's
bazyngo specific, on top being misnamed
BAZYNGO-1020: integrated StringUtils.escapeXMLCharacters and
StringTool.xmlSate methods
LEDGE-237: A ServletFilter performing URL rewriting
LEDGE-237: Utility class for manipulating RewriteInfo using fluent
syntax.