Adding code to disaggregate income deciles

data/countries.csv

data/income_deciles.csv

src/ac/ed/lurg/ModelConfig.java

src/ac/ed/lurg/country/CountryAgent.java

src/ac/ed/lurg/country/CountryManager.java

src/ac/ed/lurg/demand/AbstractDemandManager.java

src/ac/ed/lurg/demand/AbstractSSPDemandManager.java

src/ac/ed/lurg/demand/DemandManagerFromFile.java

src/ac/ed/lurg/demand/ElasticDemandManager.java

src/ac/ed/lurg/demand/IncomeDistributionManager.java

src/ac/ed/lurg/demand/SspData.java