Updated readme, adds .travis.yml file

.travis.yml

@@ -0,0 +1,27 @@
+cache: apt
+sudo: false
+language: python
+python:
+  - "2.7"
+  - "3.4"
+  - "3.5"
+addons:
+  apt:
+    packages:
+    - libatlas-dev
+    - libatlas-base-dev
+    - liblapack-dev
+    - gfortran
+before_install:
+  - wget http://repo.continuum.io/miniconda/Miniconda-latest-Linux-x86_64.sh -O miniconda.sh
+  - bash miniconda.sh -b -p $HOME/miniconda
+  - export PATH="$HOME/miniconda/bin:$PATH"
+  - conda update --yes conda
+install:
+  - conda install --yes python=$TRAVIS_PYTHON_VERSION pip numpy
+  - travis_retry pip install -r requirements-dev.txt
+  - travis_retry python setup.py install
+script:
+  - nosetests --with-coverage --cover-package=tableprint --logging-level=INFO
+after_success:
+  - coveralls