adding schema implementation for the first schema patch in avro
updated registry instantiation to take a hadoop conf
very minor cleanup
updated schema registry interface to throw a registry error on lookup in addition to schema not found exception
cleaned up code so that logging makes a bit more sense
removed azkaban dependency, job can now be simply run as a java app
Update README.md

updated to reflect the removal of Azkaban as a requirement
Update Camus_Build_Instructions.txt

removing azkaban from instructions
renamed EtlJob and removed Azkaban
Merge branch 'master' of github.com:linkedin/camus
fix typo
fix for hadoop job submission
Merge branch 'master' of github.com:linkedin/camus into linkedin-master

Conflicts:
	pom.xml
	src/main/java/com/linkedin/batch/etl/kafka/coders/KafkaAvroMessageEncoder.java
	src/main/java/com/linkedin/batch/etl/kafka/mapred/EtlInputFormat.java
The latest changes from Ken Goodhope integrated into my slightly tweaked version of camus...