zeppelin/spark-dependencies
AhyoungRyu 540ceb87d8 [ZEPPELIN-2373] Remove -Pyarn build profile
### What is this PR for?
Currently users who build Zeppelin from source need to include `-Pyarn` build profile to enable Yarn for embedded local Spark. This PR is to remove `-Pyarn` and make Yarn related libraries can be automatically downloaded without the profile during build time.

### What type of PR is it?
just removed Yarn build profile in `spark-dependencies/pom.xml`

### What is the Jira issue?
[ZEPPELIN-2373](https://issues.apache.org/jira/browse/ZEPPELIN-2373)

### How should this be tested?
1. apply this patch and build Zeppelin with below command
```
mvn clean package -DskipTests -pl 'zeppelin-server, spark-dependencies, spark' --am
```

2. check `spark-yarn_${scala.binary.version}.jar` is downloaded(or included) during build time
```
[INFO] Including org.apache.spark:spark-yarn_2.10🫙2.1.0 in the shaded jar.
```
In current master, the above line won't be shown if you don't use `-Pyarn` build profile. But with this patch, it will be shown without the profile.

### Questions:
* Does the licenses files need update? no
* Is there breaking changes for older versions? no
* Does this needs documentation? no

Author: AhyoungRyu <fbdkdud93@hanmail.net>

Closes #2232 from AhyoungRyu/ZEPPELIN-2373/includeYarnByDefault and squashes the following commits:

59eb2b5 [AhyoungRyu] Remove -Pyarn build profile
2017-04-10 22:56:11 +09:00
..
pom.xml [ZEPPELIN-2373] Remove -Pyarn build profile 2017-04-10 22:56:11 +09:00