Fix up and flesh out javadocs.

git-svn-id: https://svn.apache.org/repos/asf/logging/log4j/log4j2/trunk@1621024 13f79535-47bb-0310-9956-ffa450edef68
Fix markup and link in javadoc.

  - Also, &#8482; is the entity for the trademark symbol. The font tag is horrible!

git-svn-id: https://svn.apache.org/repos/asf/logging/log4j/log4j2/trunk@1621025 13f79535-47bb-0310-9956-ffa450edef68
Replace manual array copy with System.arraycopy().

git-svn-id: https://svn.apache.org/repos/asf/logging/log4j/log4j2/trunk@1621026 13f79535-47bb-0310-9956-ffa450edef68
Remove usage of abbr tag.

  - Javadoc keeps complaining about it being an invalid tag.

git-svn-id: https://svn.apache.org/repos/asf/logging/log4j/log4j2/trunk@1621027 13f79535-47bb-0310-9956-ffa450edef68
Fix and prune javadocs.

  - Removed redundant javadocs to prevent documentation drift from Logger.

git-svn-id: https://svn.apache.org/repos/asf/logging/log4j/log4j2/trunk@1621028 13f79535-47bb-0310-9956-ffa450edef68
Remove redundant javadocs. All docs in this class were copied directly from parent class which will be automatically generated by javadoc.

git-svn-id: https://svn.apache.org/repos/asf/logging/log4j/log4j2/trunk@1621029 13f79535-47bb-0310-9956-ffa450edef68
Fix up javadoc markup.

git-svn-id: https://svn.apache.org/repos/asf/logging/log4j/log4j2/trunk@1621030 13f79535-47bb-0310-9956-ffa450edef68