Some fixes to allocation to raster

config.properties

src/ac/ed/lurg/ModelConfig.java

src/ac/ed/lurg/ModelMain.java

src/ac/ed/lurg/country/gams/GamsLocationOptimiser.java

src/ac/ed/lurg/country/gams/GamsRasterOptimiser.java

src/ac/ed/lurg/landuse/AreasItem.java

src/ac/ed/lurg/types/CropType.java

src/ac/ed/lurg/utils/LogWriter.java