Add implementation for HTML Tokenization

- The Token classes are all defined in one single header right now and do not include an implmentation.
- The Parser class is currently only a stub

HTML Tokenization Spec: https://html.spec.whatwg.org/multipage/syntax.html#tokenization

HTMLKit/HTMLTokenizerCharacters.h

@@ -14,8 +14,10 @@
 	CHAR( CARRIAGE_RETURN, 0x000D ) \
 	CHAR( SPACE, 0x0020 ) \
 	CHAR( EXCLAMATION_MARK, 0x0021 ) \
+	CHAR( QUOTATION_MARK, 0x0022 ) \
 	CHAR( NUMBER_SIGN, 0x0023 ) \
 	CHAR( AMPERSAND, 0x0026 ) \
+	CHAR( APOSTROPHE, 0x0027 ) \
 	CHAR( SOLIDUS, 0x002F ) \
 	CHAR( DIGIT_ZERO, 0x0030 ) \
 	CHAR( DIGIT_NINE, 0x0039 ) \
@@ -23,12 +25,16 @@
 	CHAR( LATIN_CAPITAL_LETTER_F, 0x0046 ) \
 	CHAR( LATIN_CAPITAL_LETTER_X, 0x0058 ) \
 	CHAR( LATIN_CAPITAL_LETTER_Z, 0x005A ) \
+	CHAR( GRAVE_ACCENT, 0x0060 ) \
 	CHAR( LATIN_SMALL_LETTER_A, 0x0061 ) \
 	CHAR( LATIN_SMALL_LETTER_F, 0x0066 ) \
 	CHAR( LATIN_SMALL_LETTER_X, 0x0078 ) \
 	CHAR( LATIN_SMALL_LETTER_Z, 0x007A ) \
+	CHAR( HYPHEN_MINUS, 0x002D ) \
 	CHAR( SEMICOLON, 0x003B ) \
 	CHAR( LESS_THAN_SIGN, 0x003C ) \
+	CHAR( EQUALS_SIGN, 0x003D ) \
+	CHAR( GREATER_THAN_SIGN, 0x003E ) \
 	CHAR( QUESTION_MARK, 0x003F ) \
 	CHAR( REPLACEMENT_CHAR, 0xFFFD )
 
@@ -93,8 +99,8 @@ NS_INLINE BOOL isHexDigit(UTF32Char character)
 
 NS_INLINE BOOL isValidNumericRange(UTF32Char character)
 {
-	return ((character >= 0xD800 && character <= 0xDFFF)
-			|| character > 0x10FFFF);
+	return ((character >= 0xD800 && character <= 0xDFFF) ||
+			character > 0x10FFFF);
 }
 
 NS_INLINE unichar NumericReplacementCharacter(UTF32Char character)