move all schema related views where they belong (eg not startup), fix schema graph views
The automatic entity form (:mod:`cubicweb.web.views.autoform`)---------------------------------------------------------------It is possible to manage attributes/relations in the simple or multipleediting form thanks to the following *rtags*:*`primary`, indicates that an attribute or a relation has to be inserted **in the simple or multiple editing forms**. In the case of a relation, the related entity editing form will be included in the editing form and represented as a combobox. Each item of the combobox is a link to an existing entity.*`secondary`, indicates that an attribute or a relation has to be inserted **in the simple editing form only**. In the case of a relation, the related entity editing form will be included in the editing form and represented as a combobox. Each item of the combobox is a link to an existing entity.*`inlineview`, includes the target entity's form in the editing form of the current entity. It allows to create the target entity in the same time as the current entity.*`generic`, indicates that a relation has to be inserted in the simple editing form, in the generic box of relation creation.*`generated`, indicates that an attribute is dynamically computed or other, and that it should not be displayed in the editing form.If necessary, it is possible to overwrite the method`relation_category(rtype, x='subject')` to dynamically computea relation editing category.