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()

Merge pull request Netflix#844 from qiangdavidliu/master

Instance config should only add metadata if value is valid

Merge pull request Netflix#844 from qiangdavidliu/master

Instance config should only add metadata if value is valid

Merge pull request Netflix#843 from qiangdavidliu/master

Refactoring AmazonInfo refresh into common class

Merge pull request Netflix#842 from qiangdavidliu/master

update archaius2 version

Merge pull request Netflix#841 from qiangdavidliu/master

remove governator dep for eureka-client