Add all boot commands from source to docs.

website/source/docs/builders/parallels-iso.html.markdown

@@ -218,15 +218,30 @@ simulating a human actually typing the keyboard. There are a set of special
 keys available. If these are in your boot command, they will be replaced by
 the proper key:
 
+* `<bs>` - Backspace
+
+* `<del>` - Delete
+
 * `<enter>` and `<return>` - Simulates an actual "enter" or "return" keypress.
 
 * `<esc>` - Simulates pressing the escape key.
 
 * `<tab>` - Simulates pressing the tab key.
 
-* `<wait>` `<wait5>` `<wait10>` - Adds a 1, 5 or 10 second pause before sending
-  any additional keys. This is useful if you have to generally wait for the UI
-  to update before typing more.
+* `<f1>` - `<f12>` - Simulates pressing a function key.
+
+* `<up>` `<down>` `<left>` `<right>` - Simulates pressing an arrow key.
+
+* `<spacebar>` - Simulates pressing the spacebar.
+
+* `<insert>` - Simulates pressing the insert key.
+
+* `<home>` `<end>` - Simulates pressing the home and end keys.
+
+* `<pageUp>` `<pageDown>` - Simulates pressing the page up and page down keys.
+
+* `<wait>` `<wait5>` `<wait10>` - Adds a 1, 5 or 10 second pause before sending any additional keys. This
+  is useful if you have to generally wait for the UI to update before typing more.
 
 In addition to the special keys, each command to type is treated as a
 [configuration template](/docs/templates/configuration-templates.html).

website/source/docs/builders/parallels-pvm.html.markdown

@@ -167,15 +167,30 @@ simulating a human actually typing the keyboard. There are a set of special
 keys available. If these are in your boot command, they will be replaced by
 the proper key:
 
+* `<bs>` - Backspace
+
+* `<del>` - Delete
+
 * `<enter>` and `<return>` - Simulates an actual "enter" or "return" keypress.
 
 * `<esc>` - Simulates pressing the escape key.
 
 * `<tab>` - Simulates pressing the tab key.
 
-* `<wait>` `<wait5>` `<wait10>` - Adds a 1, 5 or 10 second pause before sending
-  any additional keys. This is useful if you have to generally wait for the UI
-  to update before typing more.
+* `<f1>` - `<f12>` - Simulates pressing a function key.
+
+* `<up>` `<down>` `<left>` `<right>` - Simulates pressing an arrow key.
+
+* `<spacebar>` - Simulates pressing the spacebar.
+
+* `<insert>` - Simulates pressing the insert key.
+
+* `<home>` `<end>` - Simulates pressing the home and end keys.
+
+* `<pageUp>` `<pageDown>` - Simulates pressing the page up and page down keys.
+
+* `<wait>` `<wait5>` `<wait10>` - Adds a 1, 5 or 10 second pause before sending any additional keys. This
+  is useful if you have to generally wait for the UI to update before typing more.
 
 In addition to the special keys, each command to type is treated as a
 [configuration template](/docs/templates/configuration-templates.html).

website/source/docs/builders/qemu.html.markdown

@@ -266,12 +266,28 @@ to the machine, simulating a human actually typing the keyboard. There are
 a set of special keys available. If these are in your boot command, they
 will be replaced by the proper key:
 
+* `<bs>` - Backspace
+
+* `<del>` - Delete
+
 * `<enter>` and `<return>` - Simulates an actual "enter" or "return" keypress.
 
 * `<esc>` - Simulates pressing the escape key.
 
 * `<tab>` - Simulates pressing the tab key.
 
+* `<f1>` - `<f12>` - Simulates pressing a function key.
+
+* `<up>` `<down>` `<left>` `<right>` - Simulates pressing an arrow key.
+
+* `<spacebar>` - Simulates pressing the spacebar.
+
+* `<insert>` - Simulates pressing the insert key.
+
+* `<home>` `<end>` - Simulates pressing the home and end keys.
+
+* `<pageUp>` `<pageDown>` - Simulates pressing the page up and page down keys.
+
 * `<wait>` `<wait5>` `<wait10>` - Adds a 1, 5 or 10 second pause before sending any additional keys. This
   is useful if you have to generally wait for the UI to update before typing more.
 

website/source/docs/builders/virtualbox-iso.html.markdown

@@ -243,12 +243,28 @@ to the machine, simulating a human actually typing the keyboard. There are
 a set of special keys available. If these are in your boot command, they
 will be replaced by the proper key:
 
+* `<bs>` - Backspace
+
+* `<del>` - Delete
+
 * `<enter>` and `<return>` - Simulates an actual "enter" or "return" keypress.
 
 * `<esc>` - Simulates pressing the escape key.
 
 * `<tab>` - Simulates pressing the tab key.
 
+* `<f1>` - `<f12>` - Simulates pressing a function key.
+
+* `<up>` `<down>` `<left>` `<right>` - Simulates pressing an arrow key.
+
+* `<spacebar>` - Simulates pressing the spacebar.
+
+* `<insert>` - Simulates pressing the insert key.
+
+* `<home>` `<end>` - Simulates pressing the home and end keys.
+
+* `<pageUp>` `<pageDown>` - Simulates pressing the page up and page down keys.
+
 * `<wait>` `<wait5>` `<wait10>` - Adds a 1, 5 or 10 second pause before sending any additional keys. This
   is useful if you have to generally wait for the UI to update before typing more.
 

website/source/docs/builders/vmware-iso.html.markdown

@@ -260,12 +260,28 @@ to the machine, simulating a human actually typing the keyboard. There are
 a set of special keys available. If these are in your boot command, they
 will be replaced by the proper key:
 
+* `<bs>` - Backspace
+
+* `<del>` - Delete
+
 * `<enter>` and `<return>` - Simulates an actual "enter" or "return" keypress.
 
 * `<esc>` - Simulates pressing the escape key.
 
 * `<tab>` - Simulates pressing the tab key.
 
+* `<f1>` - `<f12>` - Simulates pressing a function key.
+
+* `<up>` `<down>` `<left>` `<right>` - Simulates pressing an arrow key.
+
+* `<spacebar>` - Simulates pressing the spacebar.
+
+* `<insert>` - Simulates pressing the insert key.
+
+* `<home>` `<end>` - Simulates pressing the home and end keys.
+
+* `<pageUp>` `<pageDown>` - Simulates pressing the page up and page down keys.
+
 * `<wait>` `<wait5>` `<wait10>` - Adds a 1, 5 or 10 second pause before sending any additional keys. This
   is useful if you have to generally wait for the UI to update before typing more.