Temporary workaround for pandas deprecation (pandas-dev#352)

Author: bmoscon

.travis.yml

@@ -25,10 +25,10 @@ install:
   - pip install cython --upgrade
   - pip install pymongo --upgrade
   - pip install numpy --upgrade
-  - pip install pandas --upgrade
+  - pip install pandas==0.19.2
   - pip install decorator --upgrade
   - pip install enum34 --upgrade
-  - pip install lz4 --upgrade
+  - pip install lz4==0.8.2
   - pip install mock --upgrade
   - pip install mockextras
   - pip install pytest --upgrade

setup.py

@@ -96,7 +96,7 @@ def run_tests(self):
                       "enum34",
                       "lz4<=0.8.2",
                       "mockextras",
-                      "pandas",
+                      "pandas<=0.19.2",
                       "pymongo>=3.0",
                       "python-dateutil",
                       "pytz",