Parquet/parquet-mr — pull request #260 by laurentgo (2013-12-21 00:22:23+00:00)
Title: Shade jackson only once for all parquet modules

Parquet use maven-plugin-shade to embed jackson in each parquet artifacts which requires jackson. This patch proposes to create a parquet-jackson module to manage shading jackson classes, and let other parquet modules depend on parquet-jackson instead