https://github.com/hortonworks/metadata/issues/72

consistent edge label across DSL and graph repo

get entity definition to retun referenceable json

DGI-1 and DGI-2 Fixes for HiveLineageService

Update Hive Table type to use 'name' instead of 'tableName'
Add Columns back to Hive Tables

Commenting out the edge index here since most of our queries are vertex centric and we dont have any properties on which we need to index the reference edges here

exclude build.log from Apache Rat check

Capturing maven output in a standard way fails because apache-rat detects the log file and fails the build because it does not contain a license.  This fix excludes build.log from the apache-rat check

```
mvn -X clean install > build.log
```

securing the metadata client

fixed - boolean backend index is not supported

Remove redundant statement