Update version and release date.

`mruby 2.0.1 (2019-4-4)`

README.md

@@ -17,7 +17,7 @@ of the Ministry of Economy, Trade and Industry of Japan.
 
 ## How to get mruby
 
-The stable version 2.0.0 of mruby can be downloaded via the following URL: [https://github.com/mruby/mruby/archive/2.0.0.zip](https://github.com/mruby/mruby/archive/2.0.0.zip)
+The stable version 2.0.1 of mruby can be downloaded via the following URL: [https://github.com/mruby/mruby/archive/2.0.1.zip](https://github.com/mruby/mruby/archive/2.0.1.zip)
 
 The latest development version of mruby can be downloaded via the following URL: [https://github.com/mruby/mruby/zipball/master](https://github.com/mruby/mruby/zipball/master)
 

doc/guides/debugger.md

@@ -38,7 +38,7 @@ To confirm mrdb was installed properly, run mrdb with the `--version` option:
 
 ```bash
 $ mrdb --version
-mruby 2.0.0 (2018-12-11)
+mruby 2.0.1 (2019-4-4)
 ```
 
 ## 2.2 Basic Operation

doc/limitations.md

@@ -38,7 +38,7 @@ puts [1,2,3]
 3
 ```
 
-#### mruby [2.0.0 (2018-12-11)]
+#### mruby [2.0.1 (2019-4-4)]
 
 ```
 [1, 2, 3]
@@ -61,7 +61,7 @@ end
 
 ```ZeroDivisionError``` is raised.
 
-#### mruby [2.0.0 (2018-12-11)]
+#### mruby [2.0.1 (2019-4-4)]
 
 No exception is raised.
 
@@ -89,7 +89,7 @@ p Liste.new "foobar"
 
 ``` [] ```
 
-#### mruby [1.4.1 (2018-4-27)]
+#### mruby [2.0.1 (2019-4-4)]
 
 ```ArgumentError``` is raised.
 
@@ -119,7 +119,7 @@ false
 true
 ```
 
-#### mruby [2.0.0 (2018-12-11)]
+#### mruby [2.0.1 (2019-4-4)]
 
 ```
 true
@@ -142,7 +142,7 @@ defined?(Foo)
 nil
 ```
 
-#### mruby [2.0.0 (2018-12-11)]
+#### mruby [2.0.1 (2019-4-4)]
 
 ```NameError``` is raised.
 
@@ -159,7 +159,7 @@ alias $a $__a__
 
 ``` nil ```
 
-#### mruby [2.0.0 (2018-12-11)]
+#### mruby [2.0.1 (2019-4-4)]
 
 Syntax error
 
@@ -181,7 +181,7 @@ end
 ```ArgumentError``` is raised.
 The re-defined ```+``` operator does not accept any arguments.
 
-#### mruby [2.0.0 (2018-12-11)]
+#### mruby [2.0.1 (2019-4-4)]
 
 ``` 'ab' ```
 Behavior of the operator wasn't changed.
@@ -197,7 +197,7 @@ $ ruby -e 'puts Proc.new {}.binding'
 #<Binding:0x00000e9deabb9950>
 ```
 
-#### mruby [2.0.0 (2018-12-11)]
+#### mruby [2.0.1 (2019-4-4)]
 
 ```
 $ ./bin/mruby -e 'puts Proc.new {}.binding'
@@ -219,7 +219,7 @@ $ ruby -e 'def m(*r,**k) p [r,k] end; m("a"=>1,:b=>2)'
 [[{"a"=>1}], {:b=>2}]
 ```
 
-#### mruby [mruby 2.0.0]
+#### mruby [mruby 2.0.1]
 
 ```
 $ ./bin/mruby -e 'def m(*r,**k) p [r,k] end; m("a"=>1,:b=>2)'

include/mruby.h

 /*
 ** mruby - An embeddable Ruby implementation
 **
-** Copyright (c) mruby developers 2010-2018
+** Copyright (c) mruby developers 2010-2019
 **
 ** Permission is hereby granted, free of charge, to any person obtaining
 ** a copy of this software and associated documentation files (the

include/mruby/version.h

@@ -47,7 +47,7 @@ MRB_BEGIN_DECL
 /*
  * Tiny release version number.
  */
-#define MRUBY_RELEASE_TEENY 0
+#define MRUBY_RELEASE_TEENY 1
 
 /*
  * The mruby version.
@@ -62,17 +62,17 @@ MRB_BEGIN_DECL
 /*
  * Release year.
  */
-#define MRUBY_RELEASE_YEAR 2018
+#define MRUBY_RELEASE_YEAR 2019
 
 /*
  * Release month.
  */
-#define MRUBY_RELEASE_MONTH 12
+#define MRUBY_RELEASE_MONTH 4
 
 /*
  * Release day.
  */
-#define MRUBY_RELEASE_DAY 11
+#define MRUBY_RELEASE_DAY 4
 
 /*
  * Release date as a string.