add travis yaml file

remove 0.8 and 0.6 versions of node from travis yml file

Adding travis ci image url to readme

change travis ci image to markdown

Author: Benjamin Ettori

.travis.yml

@@ -0,0 +1,8 @@
+language: node_js
+node_js:
+  - "4.1"
+  - "4.0"
+  - "0.12"
+  - "0.11"
+  - "0.10"
+  - "iojs"

README.md

@@ -1,5 +1,7 @@
 # dat jawn: 'Git for Tabular Data'
 
+[![Build Status](https://travis-ci.org/benjaminettori/jawn.svg?branch=master)](https://travis-ci.org/benjaminettori/jawn)
+
 Jawn is a node.js module that allows _distributed version control of Tabular Data_. It's connected to the [dat](https://github.com/maxogden/dat) project. It allows you to import tabular data (rows and columns like CSV or TSV) and track how those data change over time. _Do you have non-tabular data? read this:_ [What about Non Tabular Data?](https://github.com/CfABrigadePhiladelphia/jawn/wiki/What-about-Non-Tabular-Data%3F)  
 
 The key features for jawn are to: