Maintenance release 1.3.1

• Include native date/time operations and functionality for accessing user data
• Native support for a few common string functions
• Support for read-token (generalization of read-line)
• Added libraries (lispkit stack) and (lispkit queue)
• Bug fixes

Release 1.3

• Support simple HTTP API
• Support compression for bytevectors
• Implement call tracing
• Fixed bug preventing some internal definitions to not work
• Support all standard R7RS small Scheme libraries
• Support for: (srfi 158), (lispkit wt-tree), (lispkit object)

First official release.

0.7.0

Refactor project structure to match layout required by the Swift Pack…