3.1.3

New features

[c9cf0ac] Make TextareaField grow automatically to adjust to their contents (@seb-jean)
[6ffc44b] Added some basic functional tests (in preparation for more complete future tests) (@javiereguiluz)

Bug fixes

[9669932] Fixed some issues when generating CRUD URLs (@javiereguiluz)
[3063c1d] Fixed the way currencies are handled in MoneyField (@imadzharov88)
[8ebc593] Fixed an issue in MoneyField associated to null entities (@javiereguiluz)
[1e7e99d] Misc. doc fixes (@michaelotoole)