[CODEC-240] Add Percent-Encoding Codec (described in RFC3986 and RFC7578). Fix Javadoc.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/codec/trunk@1814509 13f79535-47bb-0310-9956-ffa450edef68

Author: garydgregory

src/test/java/org/apache/commons/codec/net/PercentCodecTest.java

@@ -26,7 +26,7 @@
 import org.junit.Test;
 
 /**
- * Percent cοdec test cases
+ * Percent codec test cases.
  */
 public class PercentCodecTest {