irstv/H2GIS — pull request #400 by agouge (2014-08-28 10:17:45+00:00)
Title: Include previously abandoned documentation (ST_Triangle*)

Include the doc for:

* `ST_TriangleAspect`
* `ST_TriangleContouring`
* `ST_TriangleDirection`
* `ST_TriangleSlope`