2.13.0

Changelog

• daf1ec1 Add JSON path type and support
• 3e18043 Add script support to grammar
• a2f1157 Add tests for assignment operator and improve slightly grammar for future constructs
• 2309507 Add tests for json path and improve implementation
• 3173f1e Change all types to pointer receivers
• 503d844 Fix comparing null and implement a special scope for variables
• 2c55cf7 Fix new array functions, introduce spread operator and add reserved keywords in data
• 726a074 Implement a way for JsonObjects to hold scope as well
• 23b5365 Implement assignment
• 4b2eb53 Merge branch 'scripting' into pointer-receiver-types
• ed8ae61 Move spread operator to be consistent