New upstream version 3.8

.travis.yml

CONTRIBUTING.md

NOTICE.txt

README.md

RELEASE-NOTES.txt

pom.xml

src/changes/changes.xml

src/main/java/org/apache/commons/lang3/ArchUtils.java

src/main/java/org/apache/commons/lang3/ArrayUtils.java

src/main/java/org/apache/commons/lang3/BitField.java

src/main/java/org/apache/commons/lang3/CharUtils.java

src/main/java/org/apache/commons/lang3/ClassUtils.java

src/main/java/org/apache/commons/lang3/Conversion.java

src/main/java/org/apache/commons/lang3/EnumUtils.java

src/main/java/org/apache/commons/lang3/JavaVersion.java

src/main/java/org/apache/commons/lang3/LocaleUtils.java

src/main/java/org/apache/commons/lang3/ObjectUtils.java

src/main/java/org/apache/commons/lang3/RegExUtils.java

...ain/java/org/apache/commons/lang3/SerializationUtils.java

...main/java/org/apache/commons/lang3/StringEscapeUtils.java