vboxmanage: update page; vboxmanage-{controlvm, extpack, list, showvminfo, startvm}: add page (#11667)

* vboxmanage: update page; vboxmanage-{controlvm, extpack, list, showvminfo, startvm}: add page

---------

Co-authored-by: K.B.Dharun Krishna <kbdharunkrishna@gmail.com>
Co-authored-by: Juri Dispan <juri.dispan@posteo.net>
Co-authored-by: Sebastiaan Speck <12570668+sebastiaanspeck@users.noreply.github.com>

pages/common/vboxmanage-controlvm.md

@@ -0,0 +1,36 @@
+# vboxmanage-controlvm
+
+> Change the state and the settings of a currently running virtual machine.
+> More information: <https://www.virtualbox.org/manual/ch08.html#vboxmanage-controlvm>.
+
+- Temporarily stop the execution of a virtual machine:
+
+`VBoxManage controlvm {{uuid|vm_name}} pause`
+
+- Resume the execution of a paused virtual machine:
+
+`VBoxManage controlvm {{uuid|vm_name}} resume`
+
+- Perform a cold reset on the virtual machine:
+
+`VBoxManage controlvm {{uuid|vm_name}} reset`
+
+- Poweroff a virtual machine with the same effect as pulling the power cable of a computer:
+
+`VBoxManage controlvm {{uuid|vm_name}} poweroff`
+
+- Shutdown the virtual machine and save its current state:
+
+`VBoxManage controlvm {{uuid|vm_name}} savestate`
+
+- Send an ACPI (Advanced Configuration and Power Interface) shutdown signal to the virtual machine:
+
+`VBoxManage controlvm {{uuid|vm_name}} acpipowerbutton`
+
+- Send command to reboot itself to the guest OS:
+
+`VBoxManage controlvm {{uuid|vm_name}} reboot`
+
+- Shutdown down the virtual machine without saving its state:
+
+`VBoxManage controlvm {{uuid|vm_name}} shutdown`