v3.0.0

Initial release of flunder as separate library

Bugfixes:
- Maintain exact values for floating-point values

Changes:
- Bump to zenoh-0.10.0-rc
- Improved test coverage to >85%
- Remove remaining REST API communication between flunder/zenoh

API:
- Rename namespace to 'flunder'
- Adapt data structure names ('flunder_client_t' -> 'flunder::client_t')
- Make API more explicit (separate publish functions instead of templates)

ABI:
- Due to major API changes, this release is not binary compatible to previous versions