stocks quotes and fx rate (+)
code refactorization
code refactorization
Merge branch 'master' of github.com:Finaxys/data-extraction

Conflicts:
	rd-dao/target/classes/dao/CurrencyPairDao.class
	rd-dao/target/classes/dao/IndexInfoDao.class
	rd-dao/target/classes/dao/impl/CurrencyPairDaoImpl.class
	rd-dao/target/classes/dao/impl/ExchangeDaoImpl.class
	rd-dao/target/classes/dao/impl/IndexInfoDaoImpl.class
	rd-dao/target/classes/dao/impl/StockSummaryDaoImpl.class