llvmlite 3.8 workaround

Author: natanlao

.travis.yml

@@ -12,6 +12,7 @@ install:
 # numpy requires some additional dependencies
 - sudo apt-get update
 - sudo apt-get install libblas-dev liblapack-dev libatlas-base-dev gfortran libhdf5-dev
+- easy_install llvmlite  # temporary workaround for 3.8 support
 - pip install -r test/requirements-dev.txt
 - find . -name "requirements.txt" -exec pip install -r "{}" \;