Changes for 3.0.6
[maven-release-plugin] prepare release elephant-bird-3.0.6
[maven-release-plugin] prepare for next development iteration
Use JUnit Assume util to skip tests when LZO not available
Merge pull request #279 from dvryaboy/use_assume_for_skipping_tests

Use JUnit Assume util to skip tests when LZO not available
Add lucene docs to readme
Merge pull request #280 from isnotinvain/add_lucene_to_readme

Add lucene docs to readme
Adds BytesWritableConverter
Fixes definition of load schema
Adds leading 4 bytes run length test
Merge branch 'master' of github.com:kevinweil/elephant-bird
Merge pull request #281 from sagemintblue/hazen_bytes_writable_converter

Adds BytesWritableConverter
Use SimpleFsDirectory by default
Fix use of SimpleFsDirectory and add max indexes per mapper
Fix simplefsdirectory in hdfsmergetool
Add LocationAsTuple pig loader
Address Raghu's comments
Use job conf to set the useEnumId flag.
Clean up the code.
Remove unused import.