Tags: InteractiveComputerGraphics/SPlisHSPlasH

- updated changelog and version

- updated Changelog.txt

- mac fix

- updated Changelog.txt

- added PLY exporter

- improved the DFSPH implementation significantly
- added documentation for DFSPH
- improved GUI
- updated imgui
- removed AntTweakBar
- bugfixes
- implemented an AVX version of XSPH

- utf8 encoding

- missing flag

- fix for multiphase fluids

- added missing files

Require a specific sphinx version