don't render anything if no template is set.
check if source exists
fixed some tests, AgaviWebResponse now throws an exception if headers were already sent, fixed clear() to remove dirty flag, fixed send() to only send if response is dirty
Spelling of project name fixed ;)
Fix some typos
fixed several encoding issues with form population filter, should work properly with any encoding now, and also handles special chars in field names
fixed a typo :)
discard output in ViewTest so it doesn't clutter the PHPUnit output