Refactor ByteArrayOutputStream into synchronized and non-synchronized versions (#108)

* Split ByteArrayOutputStream into synchronized and non-synchronized versions

* Improve the test coverage of AbstractByteArrayOutputStream and sub-classes

* Address review comments by @aherbert

* Address review comments by @garydgregory

* Address further review comments by @garydgregory

* Remove </p> tags, breaks the javadoc build

* Address review comments by @aherbert

* Improve coverage of tests

Author: adamretter

pom.xml

@@ -208,6 +208,10 @@ file comparators, endian transformation classes, and much more.
       <name>Alban Peignier</name>
       <email>alban.peignier at free.fr</email>
     </contributor>
+    <contributor>
+      <name>Adam Retter</name>
+      <organization>Evolved Binary</organization>
+    </contributor>
     <contributor>
       <name>Ian Springer</name>
     </contributor>