Update dataflow and tensorflow to latest (#696)

Author: Yasser Elsayed

solutionbox/ml_workbench/tensorflow/setup.py

@@ -27,7 +27,7 @@
   long_description="""
   """,
   install_requires=[
-    'tensorflow==1.4.1',
+    'tensorflow==1.8.0',
     'protobuf==3.1.0',
     'pillow==3.4.1',  # ML Engine does not have PIL installed
   ],

solutionbox/ml_workbench/xgboost/setup.py

@@ -27,7 +27,7 @@
   long_description="""
   """,
   install_requires=[
-    'tensorflow==1.4.1',
+    'tensorflow==1.8.0',
     'protobuf==3.4.0',
     'pillow==3.4.1',  # ML Engine does not have PIL installed
     'xgboost==0.6a2',

tox.ini

@@ -29,7 +29,7 @@ commands =
 [testenv:py27]
 # google-cloud-dataflow only supports python2.7, so we add that here.
 deps = {[testenv]deps}
-       google-cloud-dataflow==2.0.0
+       google-cloud-dataflow==2.5.0
 
 [testenv:flake8]
 commands = flake8 --exclude=.tox,.git,./*.egg,build,.cache,env,__pycache__,docs
@@ -38,7 +38,7 @@ deps = flake8==3.4.1
 [testenv:coveralls]
 passenv = TRAVIS TRAVIS_JOB_ID TRAVIS_BRANCH
 deps = {[testenv]deps}
-       google-cloud-dataflow==2.0.0
+       google-cloud-dataflow==2.5.0
        coveralls 
 commands =
   coverage run tests/main.py