updated readme

README.md

@@ -4,11 +4,16 @@ A library for reading NetFlow files from [Spark SQL](http://spark.apache.org/doc
 [![Build Status](https://travis-ci.org/sadikovi/spark-netflow.svg?branch=master)](https://travis-ci.org/sadikovi/spark-netflow)
 [![codecov.io](https://codecov.io/github/sadikovi/spark-netflow/coverage.svg?branch=master)](https://codecov.io/github/sadikovi/spark-netflow?branch=master)
 
+## Requirements
+| Spark version | spark-netflow version |
+|---------------|-----------------------|
+| 1.4+ | [0.0.2](http://spark-packages.org/package/sadikovi/spark-netflow) |
+
 ## Linking
 The spark-netflow library can be added to Spark by using the `--packages` command line option. For
 example, run this to include it when starting the spark shell:
 ```shell
- $SPARK_HOME/bin/spark-shell --packages sadikovi:spark-netflow:0.0.1-s_2.10
+ $SPARK_HOME/bin/spark-shell --packages sadikovi:spark-netflow:0.0.2-s_2.10
 ```
 
 ## Features
@@ -20,8 +25,8 @@ Currently supported options:
 | Name | Example | Description |
 |------|:-------:|-------------|
 | `version` | _5_ | version to use when parsing NetFlow files
-| `buffer` | _1024, 32Kb, 3Mb, etc_ | buffer size (in bytes) for NetFlow compressed stream
-| `stringify` | _true, false_ | convert certain fields (e.g. IP) into human-readable format
+| `buffer` | _1024, 32Kb, 3Mb, etc_ | buffer size for NetFlow compressed stream (default: 3Mb)
+| `stringify` | _true, false_ | convert certain fields (e.g. IP) into human-readable format (default: false)
 
 ## Example