Remove <w:rPr> tag from the result of function wpml/p
Change XML parser library: clojure.xml -> clojure.data.xml

- because the former is deprecated & the latter is the future.
- TODO: Need to change XML snippets to fit new XML library.
Import java.io.StringWriter into util package
Change some XML data in wpml.clj as proper clojure.data.xml data
Use 'node' as 'xml/element' in wpml package
Change XML data in wpml package as proper clojure.data.xml data
Merge pull request #1 from bakyeono/dev

Dev