Fix POM file for mvn assembly on hadoop 2.2 Yarn
Revert "[maven-release-plugin] prepare for next development iteration"

This reverts commit 216b473df0d6912f4905204402cfe04568e0560c.
Revert "[maven-release-plugin] prepare release v0.8.1-incubating"

This reverts commit 7e5564cc788c33a3048914d61e90eff88b1a3903.
Merge pull request #248 from colorant/branch-0.8

Fix POM file for mvn assembly on hadoop 2.2 Yarn

This is the fix for maven YARN build on hadoop 2.2
Updating CHANGES and one fix from last merge