Pause channel, pre-reload command, verbose logging handle

Add pre-reload command, application config test.

Signed-off-by: s3rj1k <evasive.gyron@gmail.com>

K8s ConfigMap watch example.

Archive contains two binaries, one with K8s support and another without.
K8s YAMLs can be found in cmd/ninit-k8s-cm/k8s-yaml folder.

Code refactor due to new linter config

Fix linter issues.

Signed-off-by: s3rj1k <evasive.gyron@gmail.com>

Code refactoring

Code refactoring:

• small bug fixes
• reload signal tweaks
• logging refactoring
• more easier to use as a library

v0.0.1: First working release.

Signed-off-by: s3rj1k <evasive.gyron@gmail.com>