Merge pull request #83 from trailofbits/ggrieco-manticore-py2

Updated the manticore installation script to use the last python2-compatible revision

.travis.yml

@@ -9,7 +9,7 @@ install:
 - sudo apt-get -y install build-essential gcc-multilib cmake python python-pip python-setuptools libffi-dev
 - sudo pip install -U pip ; sudo pip install manticore
 - sudo pip uninstall -y Manticore || echo "Manticore not cached"
-- sudo pip install https://github.com/trailofbits/manticore/archive/master.zip
+- sudo pip install https://github.com/trailofbits/manticore/archive/last_python2.zip
 - mkdir build
 - cd build
 - cmake ..