Post merge from trunk.
Fixes to Maintain Budgets
Add textbox reordering to cater for the number of periods: 12 to 14
More fixes to the Budget Maintenance screen
More changes to Budgets
Additional changes to control delete button on GL Transactions
Allow switching to Transaction tab straight from Batch tab if only 1 journal present
Fixes to Maintain Budget and GL Batch Transactions forms
merge from lp:~chris-thomas/openpetraorg/dev_20130607_Finance_Budgets3
merge from lp:openpetraorg