Created basic layout with template inheritance
Creating basic layout; merging back into develop
Generated Account crud controller based on Account entity.
Changed routing method from YML to annotation for DevbananaBudgetBundle
Changed routing method from YML to annotation for DevbananaBudgetBundle
Installed DoctrineMigrationsBundle
Set precision and scale of Account::$balance
Create migration for Account
Make accounts index page more clear.

* Made DevbananaBudgetBundle:Account:index.html.twig show a message if there are no accounts.
* Delete the ID column and made the name a link instead.
* Deleted show account link from actions column.
Added proper labels and field types.
Changed balance to decimal in Account entity.
Changed delete action on Account to require confirmation.

The delete button was changed to a link, and it now directs to a page to request confirmation.

Also made modifications in the titles of pages for improved UI.
Created functional interface to manage accounts.
Created entities Transaction and Subtransaction

Created relationship between Transaction and Subtransaction, and between Account and Subtransaction.
Created Transaction controller
Created Transaction form
Reordered showAction and newAction because newAction was being overridden.

Also added @Method("GET") to newAction.
Renamed Subtransaction to LineItem.

LineItem seemed to make better sense for the business model, and more intuitive for users.
Added name for route newAction
Created form for new transaction.

The form is still under development, but so far you can add new LineItem rows.