Update I18nTestRunnerTest
Update Check and ParsedDocument

addAssertionRepCharsetConflict();
addAssertionRepCharsetNoEncodingXml();
addAssertionRepCharsetNoUtf8();
addAssertionRepCharsetNone();
Update Check

addAssertionRepCharsetXmlDeclUsed();
addAssertionRepCharsetMetaCharsetInvalid();
addAssertionRepCharsetPragma();
addAssertionRepCharsetMetaIneffective();
Fix I18nTestRunnerTest

Fixes Assertion comparisons and adds more helpful feedback.
Update Check and ParsedDocument

addAssertionRepCharsetIncorrectUseMeta();
addAssertionRepCharsetMultipleMeta();
addAssertionRepCharsetBomFound();
addAssertionRepCharsetNoInDoc();