Target version 1.3.3
Merge branch 'release/v2.0' into develop

Conflicts:
	NEWS.md
Use an env config parameter for socket timeout
Improve test runner: allow skipping preparation and specify testfiles

Call run_tests.sh with no args to get an help screen
Add test for Date field formatting in CSV (#77)
Format date fields in CSV output
Use own fork of pg module for correct timestamptz parsing

See https://github.com/brianc/node-postgres/pull/226
Closes #77
Update NEWS with the Date format fix
Initial support for TopoJSON (#79)

Does not include any attributes in the format
Include properties to TopoJSON output. Closes #79

Includes support for the skipfields option
Update NEWS file with topojson format
Split CSV tests from main test file
Bump to 1.3.4
Split SHP tests from main test file
Improve mixed geometry export error message. Closes #78
Omit NULL the_geom features from from geojson and topojson outputs

Closes #80
Re-add null geometry support in geojson output

You never know if anyone is relying on them, and they are supported
by the specs:
https://github.com/mbostock/topojson/issues/18#issuecomment-12154398

We'll still skip those records for topojson
Add test for null geoms in geojson

Also drop an hard-coded "the_geom" in geojson output code
Split KML tests from main test file
Split SVG tests from main test file