resource

Remove unused imports

+review REVIEW-5736

Update HttpClient to 4.4.1

- This bumps httpclient to 4.4.1 and httpcore to 4.4.4

- Update ':docs' subproject to use same httpclient version to avoid duplicate libraries in IntelliJ

- Incorporated fix for GRADLE-3029 by synchronizing access to 'java.home' system property

- This commit also resolves GRADLE-3250 since SNI support was added in httpclient 4.3.2

+review REVIEW-5736

Removed duplicate PasswordCredentials

Normalize authentication package names

+review REVIEW-5569

Resource transport credentials refactoring. - Authentication objects are now passed thru to ResourceConnectionFactory - Connectors now use credentials on Authentication objects for configuration - Removed some usages of duplicate PasswordCredentials class in resources project

+review REVIEW-5569

Fix broken tests. Re-enable windows auth schemes (kerberos, spnego) by default.

+review REVIEW-5569

Initial work for authentication types story. - Add support for configuring authentication schemes for repositories - Update Http transport factory to only enable configured authentication schemes

+review REVIEW-5569

Renames constant and mocks params to work with httpclient 4.2.2 & 4.3.2

Changed ExternalResourceAccessor to return an ExternalResourceReadResponse instead of ExternalResource.

Added ExternalResourceMetaData.contentType and use this to do content listing of HTTP resources instead of bolting directly on to the HTTP response.

[maven-aws] Adds support for maven AWS S3 dependency resolution - Adds proper stub support and integration tests for maven aws s3 dependency resolution - Uses test fixtures for S3 integTests - Adds HTTPS proxy support and path style access type for S3Client - Implements maven sha1 downloads - Code review comments - S3ClientIntegrationTest uses TestNameTestDirectoryProvider for temporary files - Removes AWS environment variables

Use https() for mavenCentral().

+review

User is notified that Gradle version is deprecated for use with plugin portal

+review

Introduce a credentials type in resources so PasswordCredentials can be moved back to core.