Use imgviz<1.3 to avoid error around label2rgb

setup.py

@@ -29,10 +29,10 @@ def get_install_requires():
     assert PY3 or PY2
 
     install_requires = [
-        "imgviz>=0.11.0",
+        "imgviz>=0.11,<1.3",
         "matplotlib<3.3",  # for PyInstaller
         "numpy",
-        "Pillow>=2.8.0",
+        "Pillow>=2.8",
         "PyYAML",
         "qtpy",
         "termcolor",