Evaluating https issues in CircleCI (on top of CiscoM31-maven-h… (OpenAPITools#5034)

* replace http with https. Replace http://central.maven.org with https://repo1.maven.org

* replace http://www.apache.org/licenses/LICENSE-2.0 with https://www.apache.org/licenses/LICENSE-2.0

* Force HTTPS for mavenCentral gradle DSL

Co-authored-by: Sebastien Rosset <[email protected]>

Author: jimschubert

LICENSE

@@ -193,7 +193,7 @@
    you may not use this file except in compliance with the License.
    You may obtain a copy of the License at
 
-       http://www.apache.org/licenses/LICENSE-2.0
+       https://www.apache.org/licenses/LICENSE-2.0
 
    Unless required by applicable law or agreed to in writing, software
    distributed under the License is distributed on an "AS IS" BASIS,

appveyor.yml

@@ -1,5 +1,5 @@
 # for CI with appveyor.yml
-# Ref: http://www.yegor256.com/2015/01/10/windows-appveyor-maven.html
+# Ref: https://www.yegor256.com/2015/01/10/windows-appveyor-maven.html
 version: '{branch}-{build}'
 image: Visual Studio 2017
 hosts: