issue_66: fix error when summing expenses
issue_66: mistake when casting aggregation into money
issue_65: group controllers into Planning usecase
issue_65: move actions for daily tracking usecase into index files
issue_65: group controller into daily tracking usecase
issue_65: usecase menu
issue_65: usecase menu should be horizontal
issue_65: actions for financial usecases
issue_65: regroup all controller into 2 usecases
issue_65: dont display action on indexes
issue_65: stupid auto conversion erro from tab to space of apatana when switch from erb to haml
issue_65: another stupid mistake when switching to haml
issue_65: group actions by resource
issue_65: highlight current tab
issue_65: complete action menu
issue_65: rename top navigation partial. Refactor financial css
Merge branches 'issue_65' and 'issue_66' into issue_3