Removing warnigs
Merge branch 'master' of https://github.com/lgsanjos/RendimentosFinanceirosApp

Conflicts:
	app/src/br/com/meusativos/stockoperations/view/StockOperationsActivity.java
Merge branch 'master' of https://github.com/lgsanjos/RendimentosFinanceirosApp
Delete trade.
Lots of refactorings.