Python from virtualenv sandbox should be mentioned in README
Python from virtualenv sandbox should be mentioned in README

Change-Id: I4b8838ca5bf5cd6da79d2009ddf3c04b0ba8b566
Reviewed-on: http://review.couchbase.org/39201
Reviewed-by: Pavel Paulau <dd88eded64e90046a680e3a6c0828ceb8fe8a0e7@gmail.com>
Tested-by: buildbot <80754af91bfb6d1073585b046fe0a474ce868509@couchbase.com>

EricACooper/perfrunner,PaintScratcher/perfrunner,PaintScratcher/perfrunner,vmx/perfrunner,hsharsha/perfrunner,thomas-couchbase/perfrunner,couchbase/perfrunner,pavel-paulau/perfrunner,thomas-couchbase/perfrunner,couchbase/perfrunner,EricACooper/perfrunner,mikewied/perfrunner,vmx/perfrunner,pavel-paulau/perfrunner,dkao-cb/perfrunner,hsharsha/perfrunner,couchbase/perfrunner,couchbase/perfrunner,pavel-paulau/perfrunner,EricACooper/perfrunner,dkao-cb/perfrunner,EricACooper/perfrunner,pavel-paulau/perfrunner,mikewied/perfrunner,couchbase/perfrunner,couchbase/perfrunner,pavel-paulau/perfrunner