Version bump (v0.4.0)

Two major changes:
* ALL examples are now returned. (Fixed a long-standing bug)
* Added config options to control how many examples are listed

Author: Tom Lord

lib/regexp-examples/version.rb

@@ -1,3 +1,3 @@
 module RegexpExamples
-  VERSION = '0.3.2'
+  VERSION = '0.4.0'
 end