Updated User-Agent header. Added Accept header because some sites require it.
Updated SgmlDomBuilder so that it respects significant whitespaces.
Revert "Updated SgmlDomBuilder so that it respects significant whitespaces."

This reverts commit 8872e22c3aff7da7765c83ae3e4b252eb51e532e.
Merge pull request #1 from marek-stoj/master

get new updates