* Upgrade to Gradle-2.13
* Add `org.gradle.daemon=true` option
* Upgrade to SC-AWS-1.1.0.RELEASE
* Upgrade to SI-4.2.6
* Make `spring-cloud-aws-messaging` as `optional` since not all SI-AWS users require messaging components and needs only S3, for example
JIRA: https://jira.spring.io/browse/INTEXT-51,
https://jira.spring.io/browse/INTEXT-194,
https://jira.spring.io/browse/INTEXT-199
* Add S3 Inbound Channel Adapter fully based on the `AbstractInboundFileSynchronizer`,
`AbstractInboundFileSynchronizingMessageSource` implementation.
* Provide the standard SI `RemoteFileTemplate` and `SessionFactory` abstractions implementations.
* Upgrade to Gradle-2.12
* Provide Namespace support
* Ensure everything with tests
* Remove legacy, redundant implementation, infrastructure code for it and test-cases.
Everything in favor of the new implementation.
Made the corresponding API changes.
Had to update jacoco to latest (0.7.1.blah) to get the tests to work correctly on OSX Java 8
Fixed JavaDoc errors show up by the Java 8 linter. Build passes
Bringing dependencies inline with Spring 4.0.6
Updated mockito to 1.9.5
Updated Hamcrest to 1.3
Updated aws-sdk to 1.8.7
Merge branch 'master' into integration-4.0
Reformatted gradle file inline with the existing standard
Switch back to using the milestone repo
Upgrade Gradle version to 1.12
Updated the schema references to use un-versioned refs
Updated author tags and copyright dates
AWS: SI-4.0 Polishing
