Rectoring for line colors
Add output_dir parameter for visualize and graphVisualize
Add -D/--output-dir option to configure output directory
Update release notes
Update autocomplete
Update autocomplete - realized template
Merge pull request #12 from oalifdal/develop

Develop Replace the dead link to nd package in README
Port dev fix on public
Put back rc flag
Merge branch 'public' into develop
Fix nd link
Merge branch 'public' into develop
Put file autocompletion for -D
When serving, move first to output dir, then serve, then come back
Fix bug if output_dir is empty string (makedirs failing)
Update to latest GeoNames
Update --help
Merge branch 'public' into develop
Fix tests
Merge branch 'public' into develop