1. Fixed getElementByClass variable clashing bug.         2. Added simply attr-exists method         3. Fixed bug in nth-child, for non-n numbers, fixed nth-child,again         4. Fixed id combinator to allow for mal-formed html         5. added internationalization to id and class selectors
1. Fixed getElementByClass variable clashing bug.         2. Added simply attr-exists method         3. Fixed bug in nth-child, for non-n numbers, fixed nth-child,again         4. Fixed id combinator to allow for mal-formed html         5. added internationalization to id and class selectors

nathanjsweet/Punch