ModeShape should not use httpclient versions lower than 4.3.5

Because of the following security flaw: http://mail-archives.apache.org/mod_mbox/www-announce/201408.mbox/CVE-2014-3577 any org.apache.httpcomponents:httpclient version earlier than 4.3.5 should not be used.

We need to make sure our dependency versions are updated.

See the following for more information:

• https://bugzilla.redhat.com/show_bug.cgi?id=1138482
• https://bugzilla.redhat.com/show_bug.cgi?id=1129074