Add the type 'image'

Possibility to add one or more images (medias), with crud (Nos\Renderer_Media) and thumbnails on appdesk
Remove ENGINE + Invert default values for fields _created_at and _updated_at
Merge pull request #4 from jay3/type_image

Add the type 'image'
Merge pull request #3 from jay3/debug_model_sql

Remove ENGINE + Invert default values for fields _created_at and _updated_at
Code Styling
Add URL enhancer

* option to add an url enhancer per model
* add the models Nos\Orm_Behaviour_Virtualname and Nos\Orm_Behaviour_Urlenhancer on the model
* create views to generate a list of 10 items and to display each item on a page with url rewriting
Confusion between $model['table_name'] and strtolower($model['name'])
Merge pull request #5 from jay3/url_enhancer

Add URL enhancer
remplaced enabled by disabled
update installation successful message