-updated liquidsoap scripts + library to be liquidsoap-beta2 compliant

python_apps/pypo/liquidsoap_scripts/library/tests/LS268.liq

@@ -0,0 +1,10 @@
+# In LS-268 we realized that an incorrect assumption had
+# been made in code from LS-394, resulting in a crash in
+# case of source re-awakening.
+
+p = input.http("http://localhost:8000/nonexistent")
+o = output.dummy(fallible=true,p)
+
+add_timeout(2.,{ source.shutdown(o) ; (-1.) })
+add_timeout(3.,{ output.dummy(fallible=true,p) ; (-1.) })
+add_timeout(4.,{ shutdown() ; (-1.) })