JUnit 3 -> 4: replace import of junit.framework.Assert with org.junit.Assert.

git-svn-id: https://svn.apache.org/repos/asf/httpcomponents/httpclient/trunk@1437577 13f79535-47bb-0310-9956-ffa450edef68
JUnit 3 -> 4: replace import of junit.framework.Assert with org.junit.Assert.

git-svn-id: https://svn.apache.org/repos/asf/httpcomponents/httpclient/trunk@1437578 13f79535-47bb-0310-9956-ffa450edef68
Organize imports.

git-svn-id: https://svn.apache.org/repos/asf/httpcomponents/httpclient/trunk@1437583 13f79535-47bb-0310-9956-ffa450edef68
Organize imports.

git-svn-id: https://svn.apache.org/repos/asf/httpcomponents/httpclient/trunk@1437584 13f79535-47bb-0310-9956-ffa450edef68