[knowledge][11.0.3.0.0] - add security for access to ir.attachment.

Otherwise the module grants too wide permissions for all users.

document_knowledge/readme/CONFIGURE.rst

@@ -0,0 +1,20 @@
+To set up this module, you need to go to:
+
+* Knowledge / Configuration / Settings
+
+From this menu you'll have a central access to install the apps that belong
+to Knowledge.
+
+* Check *Attachments List and Document Indexation* if you want to install the
+  module that allows users to attach documents to any model.
+* Check *Manage attachments centrally* if you want all users to be able to
+  access to the all attachments to which they have read permissions, from the
+  menu *Knowledge / Documents*
+
+If you want to grant Central Access to Documents only to some users:
+
+#. Go to *Settings/Activate the developer mode*. Only a user with
+  *Administration / Settings* permissions can do that.
+
+#. Go to *Settings / Users & Companies / Users* and set the checkbox
+   *Central access to Documents* to the selected users.

document_knowledge/readme/CONTRIBUTORS.rst

@@ -6,3 +6,4 @@
 * Fayez Qandeel
 * Vicent Cubells <vicent.cubells@tecnativa.com>
 * Iván Todorovich <ivan.todorovich@gmail.com>
+* Jordi Ballester <jordi.ballester@eficent.com>

document_knowledge/readme/ROADMAP.rst

@@ -1,2 +0,0 @@
-* Migrate related modules to v11 and add options in the settings as soon as
-  they are installable.

document_knowledge/readme/USAGE.rst

@@ -1,3 +1,5 @@
-To use this module, you need to:
+This module adds a new top level menu *Knowledge*
 
-* Go to Knowledge / Configuration / Settings
+Users with permission *Central access to Documents* can access in
+*Knowledge/Documents* to all the documents attached to records of any model
+for which they have read permission.