Postgis upgrade from 1.0.6 to 1.1.0 .
This release, includes new functionality, performance
improvements and bug fixes. Highlights include:
* Geometry building functions, including line merging, polygon creation and vertex manipulation,
* Linear referencing functions, including support for measures,
* Performance improvements to coordinate reference transformations
PR: ports/91030
Submitted by: Anderson S. Ferreira <anderson@cnpm.embrapa.br>
