MAINT: Update master after 1.20.x branch.v1.21.0.dev0

- Update setup.py
- Update pavement.py
- Add 1.21.0-note.rst
- Update npyconfig.h
- Clear release/upcoming_changes

1 files changed, 1 insertions, 1 deletions

diff --git a/setup.py b/setup.py
index 93db8c8fa..4d0ded925 100755
--- a/setup.py
+++ b/setup.py
@@ -56,7 +56,7 @@ Operating System :: MacOS
 """
 
 MAJOR               = 1
-MINOR               = 20
+MINOR               = 21
 MICRO               = 0
 ISRELEASED          = False
 VERSION             = '%d.%d.%d' % (MAJOR, MINOR, MICRO)