Merge pull request #111 from JacobAae/master

Fix for 93: Enum types should respect constraints
Updated to grails 2.2.3
upgraded grails wrapper
upgraded grails wrapper in test project
updated Geb
fixes #122
Merge pull request #127 from domurtag/master

fixes #122
fixes #22
simplified code that determines if app is using Grails >= 2.3
Adde support for passing empty list by using input-form attribute.

Sometiems it can be usefull to pass an empty list (e.g. because it is
filtered). But because of elivis operator it took full list of domain.
Merge pull request #132 from jhron/master

Added support for passing empty list by using input-form attribute.
add default rendering for Blobs
Merge pull request #133 from brunovianarezende/master

add default rendering for Blobs
fixes #134 MissingPropertyException
Add Grails 2.3 test project.
Remove grailsRepo reference as no longer supported by Grails.
Fix test project for Grails 2.3 scaffolding.

The scaffolding templates changed between Grails 2.2 and 2.3, so the old
templates weren't working. The scaffolding's `list` action has also been
changed to `index`, so the test project needed updating for that too.
Added information about the performance difference between development and production environments
Merge pull request #138 from asoltesz/master

Docs about the performance difference between development and production environments
Make template lookup caching configurable for template development 
fixes #139