Change dependency versions to CDh5.1.2 versions.
Changes jvm target to 1.7.
Bumps version.
Adds lint:unchecked javac option to ScalaSettings.
Adds parquet dependencies.

This closes #26.
Changes logging dependencies to be provided.

This closes #27.
Formatting fixes.
Deletes old bin/ci script.
Changes java version for the plugin and fixes deprecated warnings.
Adds build.sbt for sbt warnings.
Updated to version CDH 5.2