overhaul of install script\n\nadds cmd line flags to enable/disable various features. code restructured into class with memebers
overhaul of install script\n\nadds cmd line flags to enable/disable various features. code restructured into class with memebers

cedriclaunay/gaffer,johnhaddon/gaffer,appleseedhq/gaffer,andrewkaufman/gaffer,lucienfostier/gaffer,appleseedhq/gaffer,ivanimanishi/gaffer,andrewkaufman/gaffer,cedriclaunay/gaffer,goddardl/gaffer,boberfly/gaffer,andrewkaufman/gaffer,ivanimanishi/gaffer,lucienfostier/gaffer,andrewkaufman/gaffer,davidsminor/gaffer,boberfly/gaffer,chippey/gaffer,davidsminor/gaffer,ImageEngine/gaffer,johnhaddon/gaffer,andrewkaufman/gaffer,GafferHQ/gaffer,johnhaddon/gaffer,GafferHQ/gaffer,goddardl/gaffer,ImageEngine/gaffer,johnhaddon/gaffer,cedriclaunay/gaffer,goddardl/gaffer,davidsminor/gaffer,ImageEngine/gaffer,ImageEngine/gaffer,appleseedhq/gaffer,ivanimanishi/gaffer,lucienfostier/gaffer,appleseedhq/gaffer,chippey/gaffer,GafferHQ/gaffer,chippey/gaffer,ivanimanishi/gaffer,hradec/gaffer,paulondc/gaffer,hradec/gaffer,boberfly/gaffer,hradec/gaffer,paulondc/gaffer,chippey/gaffer,GafferHQ/gaffer,hradec/gaffer,paulondc/gaffer,lucienfostier/gaffer,goddardl/gaffer,davidsminor/gaffer,johnhaddon/gaffer,GafferHQ/gaffer,paulondc/gaffer,hradec/gaffer,boberfly/gaffer,cedriclaunay/gaffer