fix parameter type in test

mapnik 3.0.11

Merge pull request gaspardle#16 from gaspardle/dev

Adds parameters use_filter and trace_flag_4199

mapnik sdk 3.0.4

update appveyor.yml for VS2015 RTM

Mapnik 3.0.0

fix for x86 build

correctly parse geography columns

- bounding box as a polygon

- begin support for geography type