0.4.4

Features:

• Add generic Webhook (HTTP POST callback) as notifier (#38 - thanks @thomae!)
• Add optional all-clear notification (#33 - thanks @thomae!)

Maintenance:

• Updated some go dependencies
• Refactored Dockerfile and improved documentation about nanny.toml configuration file handling when using containerized Nanny.

0.4.2

Fixed broken build and updated various versions:

• Upgraded Docker base image to Alpine 3.12
• Upgraded to Go 1.15
• Bumped Nanny to 0.4.2
• Fixed build by adding the xorm.io Go dependencies
• Added make command for Buildah Container image build

0.3

• IP address is appended to signal name, so it doesn't need to be
  unique.
• Added debian packaging.
• Added the option to use human readable duration representation, e.g.
  "1m15s".

0.2

Several bugs fixed.
Added persistence across restarts using SQLite.

0.1

untagged-c7d3e8da06c792bb25cc

Travis work please.