e4x handle inline expressions in tagname or property value of e4x inline xml
e4x CDATA support
e4x single quotes in e4x xml literals
e4x quote in xml literal: more tests
E4X python tests and implementation of xml literal inline expressions, CDATA, and quotes (+ improved tests in JavaScript)
Merge pull request #279 from DBCDK/e4x-inline-expression

E4X xml-literal small fixes
Update command-line flags in README
Fix --disable-preserve-newlines not working in python
Beautify Html word wrapping from web page
Preserve newlines option in html beautifier

Closes #280
Deprecate html beautifier max_char