Implemented basic controller with index, show, new and create
Fixed guard file and Spring issues
Commited all the other files too :P
Rewritten spec for BalancesController#create
Refactored balances_controller_spec
Fixed views for Balance and changed columns to correct date_time format
Implemented validation of uniqueness of time_period
Fixed spec for balance_controller and converted application.html to haml

Commit application.html.haml
Fixed date_time issues in Expenses model
Deleted unnessecary paid_for_user_name method in Expense
Removed unneeded checks in #expense_params and updated factory for Expense for the new column labels
Implemented the creation of monthly balances
Some improvements to the index and show views of Balance
Implemented BalancesController#update
Implemented BalancesController#edit
Some extra navigation links in the views
Merge pull request #2 from pietschijven/balance-feature

Balance feature