Alfresco low level permissions

<permissionGroup name="ReadProperties" expose="true" allowFullControl="false" />

<permissionGroup name="ReadChildren" expose="true" allowFullControl="false" />

<permissionGroup name="WriteProperties" expose="true" allowFullControl="false" />

<permissionGroup name="ReadContent" expose="false" allowFullControl="false" />

<permissionGroup name="WriteContent" expose="false" allowFullControl="false" />

<permissionGroup name="ExecuteContent" expose="false" allowFullControl="false" />

<permissionGroup name="DeleteNode" expose="true" allowFullControl="false" />

<permissionGroup name="DeleteChildren" expose="true" allowFullControl="false" />

<permissionGroup name="CreateChildren" expose="true" allowFullControl="false" />

<permissionGroup name="LinkChildren" expose="true" allowFullControl="false" />

<permissionGroup name="DeleteAssociations" expose="true" allowFullControl="false" />

<permissionGroup name="ReadAssociations" expose="true" allowFullControl="false" />

<permissionGroup name="CreateAssociations" expose="true" allowFullControl="false" />

<permissionGroup name="ReadPermissions" expose="true" allowFullControl="false" />

<permissionGroup name="ChangePermissions" expose="true" allowFullControl="false" />