create per environment Dockerfiles. (#70)

* create per environment Dockerfiles.

Adjust CI setup to better parallelize runs.
Fix a couple of issues in golden and trace tests.
Update a few of the docs.

* bugfix in mmc agent.

Also install kubectl for CI, update badge branch.

* remove integration test parallelism.

setup.py

@@ -48,6 +48,7 @@ with open(path.join(here, 'README.md'), encoding='utf-8') as f:
     long_description = f.read()
 
 install_requires = list()
+extras = dict()
 
 with open(path.join(here, 'requirements.txt'), 'r') as f:
     for line in f:
@@ -65,13 +66,10 @@ if not using_GPU:
                                'https://anaconda.org/intel/tensorflow/1.6.0/download/tensorflow-1.6.0-cp35-cp35m-linux_x86_64.whl'],
                               shell=True)
     install_requires.append('tensorflow==1.6.0')
+    extras['mxnet'] = ['mxnet-cu90mkl>=1.3.0']
 else:
     install_requires.append('tensorflow-gpu==1.9.0')
-
-# Framework-specific dependencies.
-extras = {
-  'mxnet': ['mxnet-cu90mkl>=1.3.0']
-}
+    extras['mxnet'] = ['mxnet-mkl>=1.3.0']
 
 all_deps = []
 for group_name in extras: