Blender Git Loki

added liquid ensure function

cleaned up liquid init and made it public

use smaller randomness factor for now

re-enabled smoke ensure functions

added liquid flags / adapted settings to handle smoke

better liquid inflow function

memory cleanup for liquid inflow

manta mesh smoothing not very performant. removing for now

better use floats for inflow liquid inflow map

mantaflow mesh smoothing functions

added liquid inflow map

disabling smoke and fire grid 'ensures' for now - conflict with liquids

reading from phitemp now

added phitemp grid to mantaflow script (for blender to use for liquid mesh map)

major clean up

- removed deprecated scons setup
- reverted to original code in intern/smoke (new structures are all in
intern/mantaflow)
- minor CMake clean ups

Merge branch 'master' into fluid-mantaflow

disabling ptcache and some other smoke specific functionality to get liquids running in smoke core

liquid grid pointer exchange functions (lets blender write the inflow to the mantaflow grid)

using smoke flags to guard certain calls (important when liquid is added)

added flags to distinguish smoke and liquid setup