Adding documentation on the Apache HttpClient configuration and JerseyClient configuration.
Tests failed in Windows. Changed test to be platform independent.
Adding documentation for client timeToLive and keepAlive
Merge pull request #599 from reines/client_docs

Adding HttpClient and JerseyClient documentation
Merge branch 'master' of https://github.com/dropwizard/dropwizard into fix_failing_test_crlf
Added support for setting CredentialProvider when building HttpClient.
Merge pull request #611 from bnese/fix_failing_test_crlf

Tests failed in Windows. Changed test to be platform independent.
Moved into setStrategiesForClient, and removed potential NPE
Merge pull request #612 from bnese/dropwizard-client-support-for-CredentialProvider

Added support for setting CredentialProvider when building HttpClient.