saga-gis 2.1.2: works with wxmac 3.0 (only monolithic)
saga-gis 2.1.2: works with wxmac 3.0 (only monolithic)

- Patched liblas error
- Moved install of liblas to libexec
- Corrected installation of projects.h
- Syntax cleanups

OSGeo/homebrew-osgeo4mac,OSGeo/homebrew-osgeo4mac,OSGeo/homebrew-osgeo4mac