Reviewed configuration related feature.
Renamed JSON_CONFIGURATION as APPLICATION_JSON_CONFIGURATION_HELPER to avoid confusion.
Updated CMS_DEFAULT_SETUP to use configuration from cms configuration library.
Added {CMS_API}.module_configuration (a_module_name: READABLE_STRING_GENERAL; a_name: detachable READABLE_STRING_GENERAL): detachable CONFIG_READER to help getting access to configuration of a module (for now, only json and ini are supported, but in the future, this could support database layer directly)
Added CMS_HOOK_BLOCK_HELPER to reuse the template_block (..): ... function.
Cosmetic
Removed CMS_SETUP.smtp_server since for now, there is no need for such general setting.
Add header line "X-ServerEWF-App: CMS" as a simple way to know if request is processed by the CMS.
Added CMS_RESPONSE.module_assets_location and CMS_RESPONSE.module_assets_theme_location
that help locating module related assets.
Added CMS_BLOCK.is_raw to abstract CMS_CONTENT_BLOCK.is_raw
Added missing known hook in auto register hook.
Implemented /theme/* file system response.
Implemented $page.type for the smarty template.
Added CMS_DEBUG_MODULE .
Added NOT_FOUND_ERROR_CMS_RESPONSE .
