Release v0.2.3

Merge pull request #2 from peterus/add_region_filter

add region filter

Release v0.2.2

Merge pull request #1 from jancona/remove-unused-attributes

Remove unused attributes, RadioID API change

Release v0.2.1

Search be proximity to a place

Release v0.2.0

Update to work with qdmt/dmrconf 0.12 (MINOR)

Release v0.1.8

Add supported radios to README

Release v0.1.7

Add tg_source option so user can choose which RadioID field to use fo…

Release v0.1.6

Refactoring, README additions

Release v0.1.5

More README documentation

Release v0.1.4

Standard talk group names, README updates

Release v0.1.3

Fix typos