PHP Simple HTML DOM Parser v0.96 is released

1. (Request #1936000) New DOM operations(first_child, last_child, next_sibling, previous_sibling).
2. New method to remove attribute.
3. Add the solution while server behind proxy in FAQ (Thanks to Yousuke Shaggy).
4. Add traverse section in manual.
5. Now file_get_dom supports full file_get_contents parameters.
6. Fix the bug of self-closing tags in the end of file.
7. Fix the bug of blanks in the end of tag.
8. Add Reference section in manual.