v1.0.0.rc1

This is a port of the original Hanami logger from hanami-utils extended with support for logging
dispatchers that can log to different destinations.

Added

• Support for providing a string template for log entries via template option (via #7) (@solnic)
• :rack string log formatter which inlines request info and displays params at the end (@solnic)
• Conditional log dispatch via #log_if backend's predicate (via #9) (@solnic)
• Add support for shared context and tagged log entries (via #10) (@solnic)