1st substantial version of HTMLEntityCodec and surrounding classes (DefaultEncoder,Codec,EncoderTest).
Commented out require_once and instantiation of HTMLValidationRule since the class does not exist in SVN yet (was causing fatal errors).
merged validator changes
fixed getvalidnumber declaration
starting to work on html validator
starting to work on html validator
will need html purifier for html validation
working with htmlpurifier
working with htmlpurifier
working with htmlpurifier
various validator fixes
various small validation fixes
removed date test to avoid error for now
misc validator fixes and some basic encoder stuff to make it "work" to allow validator to pass tests
resolved conflicts
commit after resolving conflicts
added data validation files
Added require_once for DefaultEncoder.php
Fix for http://code.google.com/p/owasp-esapi-php/issues/detail?id=6

Added new interface methods. 
Added comments to both the interface and default implementation.
Fix defect http://code.google.com/p/owasp-esapi-php/issues/detail?id=18

Changes
* Update MD5 sum so that an additional test passes
* Add error handling and logging to getESAPIValidationExpression private method