v0.2.0

Added

• Python 3 support. @spease
• Brown-Conrady camera model. @bdholt1
• reporting
• docs on coordinates systems and incremental reconstruction pipeline. @jdjakub, @bryanibit
• export reconstruction in proj4 geographic coordinates

Improved

• improved initialization for planar scenes
• support for recent (1.65+) versions of boost python. @spease
• fix bug when using GCP. @jhacsonmeza
• better navigation for 360 images. @mpetroff
• use loky for better exception handling when using multi-processing. @pierotofy