Merging perfarce extension

[Frank Kingswood]

Hallo!

I'd like to merge the perfarce extension before the 1.5 merge window. 
Should I create a single patch for this, or merge the entire history of 
the perfarce project?

Frank

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Frank A. Kingswood                      frank at kingswood-consulting.co.uk
Cambridge, United Kingdom                               +44-870-095 0000