Merge pull request Netflix#874 from william-tran/1.4.x

Support HTTPS requests to servers that use multiple certificates

Support HTTPS requests to servers that use multiple certificates

Use Apache HttpClient 4.3+ SSL handling which supports SNI, and
adapt it to the deprecated pre 4.3 API.

Fixes Netflix#873

Merge pull request Netflix#855 from Netflix/contrib/jersey2-compatibi…

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Contrib/jersey2 compatibility

Merge pull request Netflix#855 from Netflix/contrib/jersey2-compatibi…

…lity

Contrib/jersey2 compatibility

Merge pull request Netflix#853 from twicksell/updateXstream

update XStream to 1.4.9 to patch XXE vulnerability

Merge pull request Netflix#852 from qiangdavidliu/master

synchronize a few use cases of CloudInstanceConfig to be available to eureka-client-archaius2

Merge pull request Netflix#849 from qiangdavidliu/master

Add optional args to ApplicationInfoManager

Merge pull request Netflix#848 from qiangdavidliu/master

update archaius2 to 2.1.7

Merge pull request Netflix#847 from qiangdavidliu/master

update to archaius2 2.1.6

Merge pull request Netflix#846 from qiangdavidliu/master

Remove uses of archaius2 config.getPrefixedView()