v0.8.15.14.CORE.0.8.6.10

Natural-CORE v0.8.6.10

• Added new pseudo selector for testing regular expression on attribute value
• Cleaning naming of function arguments
• Fixed N.date.diff function error
• Fixed N.date.dateToTs function error
• Remove N.browser.browserHeight function
• Remove N.browser.documentHeight function
• Remove N.string.matches function
• A manual has been written for the CORE utilities.

For more information on added and changed features, refer to the API manual(http://bbalganjjm.github.io/natural_js/)