Run on Hortonworks Data Platform 1.1 (Hadoop 1.0.3)

Gets odiago-avro running on HDP 1.1 which uses Hadoop 1.0.3.
Changes the AvroSequenceFile class to use the Hadoop 1.x API
for SequenceFile.Writer's constructor.

'mvn install' this before you build wibi.git:branch-2-hdp