[SPARK-LLAP-52] Dependency exclusion should have both 'org' and 'module' (#55)
[SPARK-LLAP-52] Dependency exclusion should have both 'org' and 'module' (#55)

## What changes were proposed in this pull request?

To publish `pom.xml`, we should not use `excludeAll`.

```
$ build/sbt publish-local
[info] Loading project definition from /Users/dhyun/spark-llap/project
[info] Set current project to spark-llap (in build file:/Users/dhyun/spark-llap/)
[info] Packaging /Users/dhyun/spark-llap/target/scala-2.11/spark-llap_2.11-1.0.4-2.1-sources.jar ...
[info] Done packaging.
[info] Main Scala API documentation to /Users/dhyun/spark-llap/target/scala-2.11/api...
[warn] Skipped generating '<exclusion/>' for javax.servlet#*. Dependency exclusion should have both 'org' and 'module' to comply with Maven POM's schema.
[warn] Skipped generating '<exclusion/>' for javax.servlet.jsp#*. Dependency exclusion should have both 'org' and 'module' to comply with Maven POM's schema.
[warn] Skipped generating '<exclusion/>' for javax.transaction#*. Dependency exclusion should have both 'org' and 'module' to comply with Maven POM's schema.
[warn] Skipped generating '<exclusion/>' for org.apache.hadoop#*. Dependency exclusion should have both 'org' and 'module' to comply with Maven POM's schema.
[warn] Skipped generating '<exclusion/>' for org.datanucleus#*. Dependency exclusion should have both 'org' and 'module' to comply with Maven POM's schema.
[warn] Skipped generating '<exclusion/>' for org.mortbay.jetty#*. Dependency exclusion should have both 'org' and 'module' to comply with Maven POM's schema.
```

## How was this patch tested?

Manual. `publish-local` should not show warnings.

```
build/sbt publish-local
```

This closes #52 .
hortonworks-spark/spark-llap,hortonworks-spark/spark-llap,hortonworks-spark/spark-llap