Added webapi system and first attempt for the core webapi.

Added user profile system to the core module.
Moved /user/{uid} from auth module to core module.
Added possibility to add html before and after a cms form. (useful to add a form before or after, as nested form are forbidden).
Now theme can be installed using roc install command.

examples/demo/site/config/cms.ini

@@ -57,13 +57,15 @@ output=site\db\mails
 #openid.token=
 #oauth.token=
 
+[webapi]
+mode=on
 
 [administration]
 base_path=/roc-admin
-#theme=admin
+theme=admin
 # CMS Installation, are accessible by "all", "none" or uppon "permission". (default is none)
 installation_access=all
 
 [dev]
 # masquerade: all, none, permission. Default is none.
-masquerade=none
+masquerade=all