Updated SageMath version to 9.1.rc0

Author: Release Manager

VERSION.txt

@@ -1 +1 @@
-SageMath version 9.1.beta9, Release Date: 2020-03-29
+SageMath version 9.1.rc0, Release Date: 2020-04-12

build/pkgs/configure/checksums.ini

@@ -1,4 +1,4 @@
 tarball=configure-VERSION.tar.gz
-sha1=de731008704b78d17888bbe80b2ca86b0b0853b2
-md5=7e1d463006f9f133eec42c6bbe09aa9a
-cksum=3469925685
+sha1=e9aafd5119e55927f7fff8e4dfd6c3c45fad41e1
+md5=4fb90ed37625aaaf2e78cecb3acc77cb
+cksum=1874797019

build/pkgs/configure/package-version.txt

@@ -1 +1 @@
-f55e2f6e541a9eac0bc690881f54e02cc8dc5017
+b351e65d3d5129e3abfa6020afa1f6150bd1feef

src/bin/sage-version.sh

@@ -1,5 +1,5 @@
 # Sage version information for shell scripts
 # This file is auto-generated by the sage-update-version script, do not edit!
-SAGE_VERSION='9.1.beta9'
-SAGE_RELEASE_DATE='2020-03-29'
-SAGE_VERSION_BANNER='SageMath version 9.1.beta9, Release Date: 2020-03-29'
+SAGE_VERSION='9.1.rc0'
+SAGE_RELEASE_DATE='2020-04-12'
+SAGE_VERSION_BANNER='SageMath version 9.1.rc0, Release Date: 2020-04-12'

src/sage/version.py

@@ -1,5 +1,5 @@
 # Sage version information for Python scripts
 # This file is auto-generated by the sage-update-version script, do not edit!
-version = '9.1.beta9'
-date = '2020-03-29'
-banner = 'SageMath version 9.1.beta9, Release Date: 2020-03-29'
+version = '9.1.rc0'
+date = '2020-04-12'
+banner = 'SageMath version 9.1.rc0, Release Date: 2020-04-12'