Moved embedded test server base class

git-svn-id: https://svn.apache.org/repos/asf/httpcomponents/httpasyncclient/trunk@1603190 13f79535-47bb-0310-9956-ffa450edef68
Javadoc fixes for Java 8. Replace "<tt>Foo</tt>" with "{@code Foo}".

git-svn-id: https://svn.apache.org/repos/asf/httpcomponents/httpasyncclient/trunk@1603933 13f79535-47bb-0310-9956-ffa450edef68
Added new functionality to the pooling conn manager introduced by HTTPCORE-374
Contributed by Dmitry Potapov <potapov.d at gmail.com>

git-svn-id: https://svn.apache.org/repos/asf/httpcomponents/httpasyncclient/trunk@1606669 13f79535-47bb-0310-9956-ffa450edef68
HTTPASYNC-79: Rearranged sequence of operations upon connection lease to eliminate possibility of a connection leak due to race condition on keep-alive boundary

git-svn-id: https://svn.apache.org/repos/asf/httpcomponents/httpasyncclient/trunk@1610617 13f79535-47bb-0310-9956-ffa450edef68
Upgraded HttpClient version to 4.4-alpha1; updated OSGi imports

git-svn-id: https://svn.apache.org/repos/asf/httpcomponents/httpasyncclient/trunk@1610618 13f79535-47bb-0310-9956-ffa450edef68
HTTPASYNC-81: request producer and response producer #failed methods never get called in case of a connection request failure (for instance due to unknown or invalid hostname)

git-svn-id: https://svn.apache.org/repos/asf/httpcomponents/httpasyncclient/trunk@1616126 13f79535-47bb-0310-9956-ffa450edef68
HTTPASYNC-81: Premature response consumer termination

git-svn-id: https://svn.apache.org/repos/asf/httpcomponents/httpasyncclient/trunk@1616127 13f79535-47bb-0310-9956-ffa450edef68