0.15.0

Features

• new macro ..
• formatter rules for example cond macro
• tree->array function
• __code__ inside Macro
• define-formatter-rule macro for breaking S-Expressions in Formatter

Bug fixes

• fix lips.Formatter pattern matching
• better toString and string functions (keep class names for internal objects in minified js file)
• fix __code__ on lambda expressions (that also includes (define (name . arg))
• evaluate of symbols and promises returned from macros