Reorganize and update CLI tool references pages for 4.0

Requested by: QubesOS/qubes-issues#3495
Requests:     QubesOS/qubes-issues#3538

reference/tools/3.2/dom0/qvm-block.md

@@ -0,0 +1,61 @@
+---
+layout: doc
+title: qvm-block
+permalink: /doc/tools/3.2/dom0/qvm-block/
+redirect_from:
+- /doc/dom0-tools/qvm-block/
+- /doc/dom0-tools/qvm-block/
+- /en/doc/dom0-tools/qvm-block/
+- /doc/Dom0Tools/QvmBlock/
+- /wiki/Dom0Tools/QvmBlock/
+---
+
+qvm-block
+=========
+
+NAME
+----
+
+qvm-block - list/set VM PCI devices.
+
+Date  
+2012-04-10
+
+SYNOPSIS
+--------
+
+qvm-block -l [options]
+qvm-block -a [options] \<device\> \<vm-name\>
+qvm-block -d [options] \<device\>
+qvm-block -d [options] \<vm-name\>
+
+OPTIONS
+-------
+
+-h, --help  
+Show this help message and exit
+
+-l, --list  
+List block devices
+
+-a, --attach  
+Attach block device to specified VM
+
+-d, --detach  
+Detach block device
+
+-f FRONTEND, --frontend=FRONTEND  
+Specify device name at destination VM [default: xvdi]
+
+--ro  
+Force read-only mode
+
+--no-auto-detach  
+Fail when device already connected to other VM
+
+AUTHORS
+-------
+
+Joanna Rutkowska \<joanna at invisiblethingslab dot com\>
+Rafal Wojtczuk \<rafal at invisiblethingslab dot com\>
+Marek Marczykowski \<marmarek at invisiblethingslab dot com\>