Add a spark job to load fink processed data into Janusgraph

We want to add a spark ETL job that will push output data from fink into Janusgraph. There should be a configurable option to load the data schema as well, which will read the schema from parquet data and write to janusgraph before loading the data.

fink --schema and data--> Hbase | |__> parquet files--grafink --> JanusGraph

[x] Create the base project framework
[x] Implement Hbase schema to janusgraph schema model
[x] Add option to load schema from hbase to janusgraph
[x] Add a design for how to load data from parquet files into janusgraph storage backend
[x] Implement loading data from parquet files to janusgraph
[ ] there should be index on the key (and on some other values) for faster search #13
[x] Add travis CI job to automate build
[x] Update documentation on how to run

astrolabsoftware / grafink

Add a spark job to load fink processed data into Janusgraph #1