[MERGE] * ``make dist`` now includes a number of plugins

[Martin Pool]

Martin Pool has voted tweak.
Status is now: Conditionally approved
Comment:
As I said the name seems overly shouty.  This is a pretty big policy 
change and should be more prominent in NEWS.  Also I think this should 
wait til after 1.6.  Otherwise it's great, thanks for popping the trunk.

For details, see: 
http://bundlebuggy.aaronbentley.com/request/%3C1217210104.21600.106.camel%40lifeless-64%3E