Change Clownfish::Hierarchy's storage mechanism for "files" from hash to array, since that will be easier to port to C.
Change Clownfish::Hierarchy's storage mechanism for "files" from hash to
array, since that will be easier to port to C.


git-svn-id: 0e6074679e66e8f1cc73dfc755b08bab367f805b@1076785 13f79535-47bb-0310-9956-ffa450edef68

rbevers/lucy,rbevers/lucy,apache/lucy,nwellnhof/lucy,rectang/lucy,rbevers/lucy,apache/lucy,rbevers/lucy,pombredanne/apache-lucy,pombredanne/apache-lucy,rectang/lucy,rbevers/lucy,nwellnhof/lucy,pombredanne/apache-lucy,rectang/lucy,apache/lucy,pombredanne/apache-lucy,rbevers/lucy,kidaa/lucy,kidaa/lucy,nwellnhof/lucy,kidaa/lucy,rbevers/lucy,rectang/lucy,pombredanne/apache-lucy,apache/lucy,pombredanne/apache-lucy,nwellnhof/lucy,kidaa/lucy,rectang/lucy,kidaa/lucy,apache/lucy,kidaa/lucy,nwellnhof/lucy,kidaa/lucy,kidaa/lucy,apache/lucy,rectang/lucy,nwellnhof/lucy,pombredanne/apache-lucy,apache/lucy,nwellnhof/lucy,rectang/lucy