feed module and downgrade to curator-2.10.0
1. The fix for `SI-feed` module wasn't proper and we still see a `deprecation` warns during testing with Gradle.
* Move all deprecated `com.rometools.fetcher` imports directly to their classes declaration in the `FeedEntryMessageSource`.
That allows `@SuppressWarnings("deprecation")` to work properly
2. The latest nightly tests against IO demonstrate that upgrading to the `curator-3.1.0` has been hasty.
And it pulls as transitive `ZK-3.5.1-alpha`. The last one isn't appropriate for our stable IO dependencies.
But on the other hand the first one isn't compatible with `ZK-3.4.x`:
> The are currently two released versions of Curator, 2.x.x and 3.x.x:
> Curator 2.x.x - compatible with both ZooKeeper 3.4.x and ZooKeeper 3.5.x
> Curator 3.x.x - compatible only with ZooKeeper 3.5.x and includes support for new features such as dynamic reconfiguration, etc.
* The consolidate decision with Spring Cloud team to stay with the latest curator version which pull the latest stable ZK version.
Therefore downgrade to `curator-2.10.0`
* Additional decision is always to rely on the curator's transitive dependency for ZK and don't provide explicit to avoid versions incompatibility.
Spring Integration 
Checking out and Building
To check out the project and build from source, do the following:
git clone git://github.com/spring-projects/spring-integration.git
cd spring-integration
./gradlew build
NOTE: While Spring Integration runs with Java SE 6 or higher, a Java 8 compiler is required to build the project.
If you encounter out of memory errors during the build, increase available heap and permgen for Gradle:
GRADLE_OPTS='-XX:MaxPermSize=1024m -Xmx1024m'
To build and install jars into your local Maven cache:
./gradlew install
To build api Javadoc (results will be in build/api):
./gradlew api
To build reference documentation (results will be in build/reference):
./gradlew reference
To build complete distribution including -dist, -docs, and -schema zip files (results will be in build/distributions)
./gradlew dist
Using Eclipse
To generate Eclipse metadata (.classpath and .project files), do the following:
./gradlew eclipse
Once complete, you may then import the projects into Eclipse as usual:
File -> Import -> Existing projects into workspace
Browse to the 'spring-integration' root directory. All projects should import free of errors.
Using IntelliJ IDEA
To generate IDEA metadata (.iml and .ipr files), do the following:
./gradlew idea
Resources
For more information, please visit the Spring Integration website at: http://projects.spring.io/spring-integration