Merge pull request #66 from krasin/travis

THanks for contributing!!! 
Add Travis CI config to run tests on each commit and each pull request.

.travis.yml

@@ -0,0 +1,13 @@
+---
+language: python
+
+before_install:
+  - sudo add-apt-repository -y ppa:freecad-maintainers/freecad-daily
+  - sudo apt-get update -qq
+install:
+  - sudo apt-get install -y freecad freecad-doc
+  - gcc --version
+  - g++ --version
+  - python ./setup.py install
+
+script: python ./runtests.py

README.md

@@ -1,6 +1,8 @@
 What is a CadQuery?
 ========================================
 
+[![Travis Build Status](https://travis-ci.org/dcowden/cadquery.svg)](https://travis-ci.org/dcowden/cadquery)
+
 CadQuery is an intuitive, easy-to-use python based language for building parametric 3D CAD models.  CadQuery is for 3D CAD what jQuery is for javascript.  Imagine selecting Faces of a 3d object the same way you select DOM objects with JQuery!
 
 CadQuery has several goals: