Updated documentation to indicate only Ruby 2.1 and above is supported

Author: jamoes

.travis.yml

@@ -2,7 +2,6 @@ script: "rspec"
 language: "ruby"
 sudo: false
 rvm:
-  - 2.0
   - 2.1
   - 2.2
   - 2.3

CHANGELOG.md

@@ -4,6 +4,12 @@ Change log
 This gem follows [Semantic Versioning 2.0.0](http://semver.org/spec/v2.0.0.html).
 All classes and public methods are part of the public API.
 
+1.0.1
+----
+Released on 2018-04-10
+
+Updated documentation to indicate only Ruby 2.1 and above is supported.
+
 1.0.0
 ----
 Released on 2018-04-10

README.md

@@ -69,7 +69,7 @@ end                          ##
 ```
 ## Supported platforms
 
-Ruby 2.0 and above, including jruby.
+Ruby 2.1 and above, including jruby.
 
 ## Documentation