HTTPCLIENT-1454: Make connection operator APIs public.
Contributed by Tamas Cservenak <tamas at cservenak.net>

git-svn-id: https://svn.apache.org/repos/asf/httpcomponents/httpclient/trunk@1562812 13f79535-47bb-0310-9956-ffa450edef68
HTTPCLIENT-1455: fixed code sample in the 'Caching' section of the tutorial

git-svn-id: https://svn.apache.org/repos/asf/httpcomponents/httpclient/trunk@1564244 13f79535-47bb-0310-9956-ffa450edef68
HTTPCLIENT-1456: Request retrial after status 503 causes ClientProtocolException

git-svn-id: https://svn.apache.org/repos/asf/httpcomponents/httpclient/trunk@1565678 13f79535-47bb-0310-9956-ffa450edef68
HTTPCLIENT-1457: Incorrect handling of Windows (NT) credentials by SystemDefaultCredentialsProvider

git-svn-id: https://svn.apache.org/repos/asf/httpcomponents/httpclient/trunk@1565783 13f79535-47bb-0310-9956-ffa450edef68
Add a couple more IPV6 tests

git-svn-id: https://svn.apache.org/repos/asf/httpcomponents/httpclient/trunk@1567480 13f79535-47bb-0310-9956-ffa450edef68
Use Locale.ROOT instead of Locale.US or Locale.ENGLISH for upper/lower case conversion of locale independent textual identifiers

git-svn-id: https://svn.apache.org/repos/asf/httpcomponents/httpclient/trunk@1567923 13f79535-47bb-0310-9956-ffa450edef68
Updated AuthScope javadocs; added origin attribute

git-svn-id: https://svn.apache.org/repos/asf/httpcomponents/httpclient/trunk@1567925 13f79535-47bb-0310-9956-ffa450edef68
HTTPCLIENT-1458: SystemDefaultCredentialsProvider always uses 'http' as an authentication protocol to Authenticator#requestPasswordAuthentication call

git-svn-id: https://svn.apache.org/repos/asf/httpcomponents/httpclient/trunk@1567926 13f79535-47bb-0310-9956-ffa450edef68
Use AtomicBoolean to hold storage status

git-svn-id: https://svn.apache.org/repos/asf/httpcomponents/httpclient/trunk@1567934 13f79535-47bb-0310-9956-ffa450edef68
HTTPCLIENT-1460: ManagedHttpCacheStorage to keep valid cache entries upon close

git-svn-id: https://svn.apache.org/repos/asf/httpcomponents/httpclient/trunk@1567935 13f79535-47bb-0310-9956-ffa450edef68
Updated artifact name (winauth-jni to httpclient-win)

git-svn-id: https://svn.apache.org/repos/asf/httpcomponents/httpclient/trunk@1568978 13f79535-47bb-0310-9956-ffa450edef68
Avoid using implementation classes shipped with Android in HttpMime, HC Fluent, and Caching modules

git-svn-id: https://svn.apache.org/repos/asf/httpcomponents/httpclient/trunk@1568979 13f79535-47bb-0310-9956-ffa450edef68