Use different syntax for Settings defaults.
Add modules.enabled setting.
Use common line terminators for settings.rb
Use string key instead of symbol for setting.
Whitespace fixes for en locale.
Use title cased Bookyt as application title for en locale.
Use search_path as url for search queries.
Restructure Invoice model.
Merge commit 'c258163bf651004ddc25dbeefd83de8919c0f233'
Add encoding hint to settings.rb.
Add some invoices settings.
Add form action markup to tenant forms.
Drop accounts/form partial as we use the one from has_accounts.
Update has_accounts and add has_accounts_engine.