rewrite to use sax handler to prettyprint tree
additional test to ensure keeps significant whitespace
added rakefile, moved sax printer
changed gem name
some rearrangement
added default html handler with some best practices
basic improvements; fails for syntax errors
create pretty-print string outside of handler
lots of little cleanups to the sax handler, test to ensure it handles processing instrs and xmldecs correctly
better handling for xml instruction nodes
Merge branch 'rewrite'