Dynamic imports for optional dependencies

v0.2.3

main: bump version to 0.2.3

Make Postgres an optional dependency

v0.2.2

main: postgres is now an optional dependency

Enable Python 3.7

v0.2.1

main: enable python 3.7

Add extract subcommand

v0.2.0

main: bump minor version

Rename main function to enable library use

v0.1.10

main: bump version

Resolve CLI naming conflict

v0.1.9

main: update version for new release

Rename package to Carte

v0.1.8

main: rename package to Carte

Indent YAML writes correctly

v0.1.7

main: 0.1.7 - indent YAML correctly

Improve config loading and error handling

v0.1.6

main: bump version to 0.1.6

Another naming conflict release

v0.1.5

main: bump version to 0.1.5 due to naming conflicts