rename "cierre_caja" route to "cierres_caja"
`Bandango.SessionController#initializeWithStore` bugfix

make sure there is a user ready to login before trying to actually
perform the login
enhanced `Bandango.ModelOnListView#baseRoute`

fixes issues with `CierreCaja` and *potentially* others
(f) route name
added `Bandango.CierreCajaDescuadreCellView`

shows a *+* when `descuadre` is greater than 0
using cierreCaja's user instead of current user when showing cierreCaja#new
support for cierre_caja/show