Branding: Use "Apache" in Maven module names and descriptions.

git-svn-id: https://svn.apache.org/repos/asf/httpcomponents/httpasyncclient/trunk@1619388 13f79535-47bb-0310-9956-ffa450edef68
Javadoc 8 fixes: Use {@code foo} instead of <code>foo</foo>.

git-svn-id: https://svn.apache.org/repos/asf/httpcomponents/httpasyncclient/trunk@1619429 13f79535-47bb-0310-9956-ffa450edef68