Multiple changes.
- Clean up various nim compiler warnings.
... except ObservableStores. https://forum.nim-lang.org/t/6442#39738
- Update documentation for Netdata v1.23's "exporting" module.
- TCP connections to netdata where dropped by default. Expose this
behavior as a toggle, and change the default to leave the child
process (and the tcp socket) open.
- Bump to v0.3.0.
syntax: glob
.cache
*.html
netdata_tsrelay