Add localMin on rasters.
Add max on rasters.
Add mask on raster.
Merge branch 'master' into localops
Add Pow operation.

Needs a unit test for sequence still.
Added build config for testkit project
moved main project from / to /core
core-test project
works, but Build file is a mess
Renamed TileIdRaster to Tile, refactoring out type aliases.
Fixed tests.
Removed additional type aliases, more refactors.
Include right associative tests for localPow.
Merge branch 'master' into localops
Finish local inverse mask on raster.
Finish localDefined on Raster.
Finish localUndefined method on Raster.
Finish local methods for sqrt and round.
Finish localLog.
Finish local ceil and floor.