Update test_all.sh script
Update test_all.sh script

This script must now be run from a parent directory containing both
the Clownfish and Lucy repos.

Install Clownfish artifacts in a temp dir.

Also build and test the Go bindings.

nwellnhof/lucy,nwellnhof/lucy,rbevers/lucy,apache/lucy,apache/lucy,rectang/lucy,apache/lucy,rbevers/lucy,rectang/lucy,rectang/lucy,rbevers/lucy,apache/lucy,apache/lucy,rbevers/lucy,apache/lucy,rectang/lucy,nwellnhof/lucy,nwellnhof/lucy,rectang/lucy,rbevers/lucy,nwellnhof/lucy,rbevers/lucy,rectang/lucy,nwellnhof/lucy,rectang/lucy,apache/lucy,nwellnhof/lucy,rbevers/lucy