prep for release 4.0.0

Signed-off-by: Ben Abrams <me@benabrams.it>

Author: majormoses

.travis.yml

@@ -4,8 +4,6 @@ cache:
 install:
 - bundle install
 rvm:
-- 2.1
-- 2.2
 - 2.3.0
 - 2.4.1
 notifications:
@@ -26,8 +24,6 @@ deploy:
   on:
     tags: true
     all_branches: true
-    rvm: 2.1
-    rvm: 2.2
     rvm: 2.3.0
     rvm: 2.4.1
     repo: sensu-plugins/sensu-plugins-disk-checks

CHANGELOG.md

@@ -190,7 +190,8 @@ https://mathias-kettner.de/checkmk_filesystems.html
 ### Added
 - initial release
 
-[Unreleased]: https://github.com/sensu-plugins/sensu-plugins-disk-checks/compare/3.1.1...HEAD
+[Unreleased]: https://github.com/sensu-plugins/sensu-plugins-disk-checks/compare/4.0.0...HEAD
+[4.0.0]: https://github.com/sensu-plugins/sensu-plugins-disk-checks/compare/3.1.1...4.0.0
 [3.1.1]: https://github.com/sensu-plugins/sensu-plugins-disk-checks/compare/3.1.0...3.1.1
 [3.1.0]: https://github.com/sensu-plugins/sensu-plugins-disk-checks/compare/3.0.1...3.1.0
 [3.0.1]: https://github.com/sensu-plugins/sensu-plugins-disk-checks/compare/3.0.0...3.0.1

lib/sensu-plugins-disk-checks/version.rb

@@ -1,7 +1,7 @@
 module SensuPluginsDiskChecks
   module Version
-    MAJOR = 3
-    MINOR = 1
+    MAJOR = 4
+    MINOR = 0
     PATCH = 0
 
     VER_STRING = [MAJOR, MINOR, PATCH].compact.join('.')