activate travis-ci for running unit tests automatically
Fix .travis.yml to see all branch for testing
Add travis-ci build status on the README.md
use CountDownLatch rather than Thread.sleep in test
remove unnecessary javadoc
Exclude hadoop-common from hadoop-hdfs-test dependencies to not to use snapshot
Merge pull request #19 from eincs/dont-use-snapshot

Exclude hadoop-common snapshot dependency from pom.xml
Merge pull request #18 from eincs/fix-insufficent-sleep

Fix arbitrary test failure because of insufficient sleep time
Merge pull request #17 from eincs/automatic-testing-with-travisci

Activate travis-ci for running unit tests automatically