Copies shep/lib to the shep Splunk app and excludes  shep/package/lib.
Copies shep/lib to the shep Splunk app and excludes 
shep/package/lib.

This means that the packages configured with ivy
is now used instead of the libraries checked in to
shep/package/lib. The libraries in package/lib
should eventually also be deleted, after some
testing.
splunk/splunk-shuttl,splunk/splunk-shuttl,splunk/splunk-shuttl,splunk/splunk-shuttl,splunk/splunk-shuttl,splunk/splunk-shuttl