Remove minimal_demo.py demo script

test/absolute_import/minimal_demo.py

@@ -1,9 +0,0 @@
-import jedi
-
-filename = "unittest.py"
-with open(filename) as f:
-    lines = f.readlines()
-src = "".join(lines)
-script = jedi.Script(src, len(lines), len(lines[1]), filename)
-
-print script.completions()