Improved Auth related module implementation by having a way to change settings like token, max age.
- use CMS_SETUP.site_id and related "auth.$module.token" ... configuration values.
- removed related CMS_..._CONSTANTS classes.
For auth session module, use auth_session as table name, and use VARCHAR(64).
Extracted sql from blog module, and store it under site/scripts/install.sql .
Renamed a few $modulename.sql as install.sql
For now with basic implementation.
It will be improved later
Added SEO related attribute in CMS_RESPONSE.
Added improved Contact module.
Added basic SEO module.
Updated node web form, to support taxonomy editing if allowed (specific support for CMS_VOCABULARY.is_tags: BOOLEAN).
Added notion of required or optional module dependencies.
Added CMS_HOOK_RESPONSE_ALTER to give a last chance to alter the response before rendering.
This hook should not be used, when there are other alternative hook that answer the need, but this is proposed for now, as a way to alter response by adding css, js url, ...
Moved blog under official modules folder.
Cleaned theme of demo example project.
Renamed NODE_MODULE as CMS_NODE_MODULE.
