+ currency selection
Merge branch 'development' of https://github.com/DmitryZakharov/homeBudgetWeb into feature/issue_29

Conflicts:
	HomeBudgetWeb/src/main/java/org/homebudget/controllers/AccountController.java
	HomeBudgetWeb/src/main/webapp/WEB-INF/views/account.jsp
+ currency selection and change in the accountDetails