added simple travis.yml
set test for storm profile
enabled s4 profile
enabled batch mode
install samoa dependencies before s4
move mvn install after S4 dependencies
Merge pull request #2 from gdfm/travis

Enable continuos integration via Travis CI
Switched to SNAPSHOT version for development. Removed useless README.
Merge pull request #3 from gdfm/master

Switched to SNAPSHOT version for development. Removed useless README.
Removed unused main-class in samoa-storm pom.xml
Merge pull request #1 from yahoo/master

Switched to SNAPSHOT version for development. Removed useless README.
Moved the simple local engine to its own module.
Standardized the names of the DoTask classes (we might need an interface for it).
Changed the default profile to build a local version.
Fixed comments in pom
Configured Travis email notifications
Added contributing guide
Merge pull request #5 from gdfm/master

Added guide for contributing
Merge pull request #6 from abifet/master

Merge pull request #1 from yahoo/master
Added blank line at the end for testing
Merge pull request #2 from yahoo/master

Removed unused main-class in samoa-storm pom.xml
Added local logging library