Merge pull request #6 from trbs/master

add reduce_attributes flag
Disallow removing attribute quotes when equal sign is present.

"<tag attr=someval=3>" is not allowed and should be quoted in HTML.
Should remain:
"<tag attr='someval=3'>"
Merge pull request #8 from tasn/master

Disallow removing attribute quotes when equal sign is present.
Properly remove whitespace from titles when there are entityrefs. Fixes #9.
Merge branch 'master' of github.com:mankyd/htmlmin
New point release. Update documentation. Fixes #7.