V0.16 2014-09-08

• align with handlebars.js 2.0.0
• 4f036af better error message for named arguments
• 0b462a3 support {{#with var}} ... {{else}} ... {{/with}}
• 4ca624f fix 1 ANSI code error
• 01ea3e9 support instances with PHP __call magic funciton
• 3805903 support {{#foo}} or {{#each foo}} on PHP Traversable instance
• 366f5ec add FLAG_MUSTACHESP and FLAG_MUSTACHEPAIN into FLAG_HANDLEBARS and FLAG_HANDLEBARSJS now
• b61d7b4 align with handlebars.js standalone tags behavior
• b211e17 now render false as 'false'
• 655a248 fix bug for {{helper "==="}}
• bb58669 support FLAG_NOESCAPE