Merge pull request CadQuery#406 from CadQuery/spline-dxf

dxf splines and ellipse import support

Merge pull request CadQuery#325 from CadQuery/v2.0-update

Prepare for the 2.0 release

Warn about upcoming change of the centerOption (CadQuery#313)

* Added deprecate_kwarg decorator

* Added warning related to default centerOption deprecation

Go back to old recipe

Merge pull request CadQuery#146 from CadQuery/adam-urbanczyk-font-fix

Use a different font for testing

Fix deploy script

Debuggin appveyor build on windows

Use generic language in CI

C.f. http://blog.fizyk.net.pl/blog/running-python-tests-on-traviss-osx-workers.htmlhttp://blog.fizyk.net.pl/blog/running-python-tests-on-traviss-osx-workers.html

Trying a better build string

Fix meta.yaml