1.1.0 2016/09/12 ABI 4 (5:0:0)
* New functionality: provide a plug-in for writing new Metrics,
Astrobjs and Spectra in Python.
* New functionality: objects can describe there own
properties. This feature is accessible through the help() method
in the Python and Yorick interfaces and through -h on the
command-line: "gyoto -hMetric::KerrBL"
* New functionality: adding a flag to highligh the shadow region in
a strong-field image
* Various improvements and bug fixes in the Python extension.
* Yorick: Add more functions to control the floating-point
environment from Yorick.
* Screen: properly parse "Mask" as a filename
* KerrKS: remove specific integrator, which has never worked well.
* PowerLawSpectrum: add cut-offs.
* DirectionalDisk: add cutoff in lamp/disk frames.
* PolishDoughnut: add central_temperature_ parameter.