issue_113: extract Summary out of Report to be reused on other place
issue_113:  link from Report to Expense listing
issue_113: categories graph added to expense listing
issue_113: link to expense listing for specific day
issue_113: fix week summary not selecting week shown
issue_113: speedup by moving balance by month graph to index
issue_113: change format to make date range cleaner
issue_113: return to report page when finish adding/updating/deleting payment
issue_113: link to income listing from report
issue_113: remove test
issue_113: break summary smaller to ease calculation
issue_113: refactor expense listing
issue_113: fix missing args when calling date range conditions
issue_113: fix interpolate string
issue_113: refactor income listing
issue_114: add payee/payer to payment
issue_114: fix typo in migration for payee/payer
issue_115: default link for expense/income
Merge branches 'issue_113', 'issue_114' and 'issue_115' into financial