2.0.6: Use "keydown", instead of "keyup" for filters (Thanks Oghi)
2.0.5: Fixed bug on FF 4.x and <fieldset>
2.0.4: Fixed bug with IE and <select tmt:invalidvalue=""> (Thanks Roberto)
2.0.3: Fixed patterns for file uploads
2.0.2: Added tmt.validator.filters.init() (Thanks Benjamin)
2.0.1: Fixed custom rules for <selet> (Thanks Emanuele)
2.0.0: Use namespace for core code and custom filters, patterns and rules
       Leverage tmt.core and tmt.form libraries
       tmt.validator.errorBoxCallback is now built-in
       More flexible conditional validation (not backward compatible)
       Huge refactor, field and for validators are now generated at run-time
       Fields are now validated in the same order as they appear inside the document
       Full compatibility with Spry dynamic regions
       Added tmt.validator.validateField() API
       Added tmt.validator.validateForm() API
       Added tmt.validator.validateFields() API
       Added tmt.validator.validateChildFields() API
       Enable integration with multi-step form widgets, like tmt.widget.tab and tmt.widget.expandpanel
       Added built-in callbacks for multi-step forms
       It's now possible to validate fields added at run-time
       It's now possible to alter validation rules at run-time
       Filters don't block anymore the arrow keys in IE and Safari (thanks Trey)
1.4.0: Fixed very nasty regression bug on tmt:required="conditional"
       Validation on <select> now works even if the "size" attribute is specified (Thanks Chris)
       Added tmt:mindate and tmt:maxdate
       Deprecated image upload validation (due to lack of support in most recent browser)
1.3.2: Fixed bug with non required fields and pattern validation (Thanks Michael)
1.3.1: Fixed bug breaking radio button validation
1.3.0: Custom validation can now be applied to <select> tags as well text fields
       Disabled checkbox and radio buttons are now skipped from validation
       Better events managements using the addEvent() function
       The Validator now doesn't cause conflicts with other code called by the onsubmit event of the <form> tag
       Filters now don't conflicts anymore with calls to the onkeyup and onblur events in text fields
       Dropped support for IE 5.2 for Mac
       Mentioned incompatibilities with old Prototype releases inside troubleshooting page
1.2.4: Disabled fields are now skipped during the validation process (Thanks Giampaolo)
       More advanced error display validation added to the zip file (script_tmt_validator_error_display.js)
       New entry inside the troubleshooting docs
1.2.3: tmt:invalidvalue now works well even if it's set as an empty string (Thanks Rudi)
       Fixed a missing slash inside email pattern (Thanks Edo)
       Added an entry to the troubleshooting docs
1.2.2: CSS class is properly restored on FireFox even if the field has no default class attribute
1.2.1: Solved an obscure bug on hidden fields and IE
1.2.0: Added tmt:blocksubmit attribute to <form> tag
       Input tags without "type" attribute now default to "text" instead of throwing an error
1.1.0: Support for radio buttons
1.0.3: More non-ISO characters cleaned by demoronizer filter
1.0.2: File upload patterns are now case insensitive
1.0.1: Fixed an elusive bug that pops up with multiple textareas