Added the UI methods that will show the last week and month stats.
ref #16
Finished the View month and week stats.
Added the methods that will handle the month and week stats.
ref #16
Finished the logic to get the stats of the months.
ref #16
Finished the logic to get the stats of the weeks.
ref #16
Added the method to test the month stats
ref #16
Added the method to test the week stats
ref #16
Added the tests to the helper methods.
Changed protection level from SumExpenses method.
Finished the stats feature.
close #16
Merge branch 'feature/16' into develop