Merge pull request GoogleCloudPlatform#170 from nkubala/environment_fix return string instead of bool in integration test sample app env handler

Merge pull request GoogleCloudPlatform#155 from GoogleCloudPlatform/d… …greiman/buildsh Separate building and testing phases via --build and --test flags.

Update bigquery method to match the latest version (GoogleCloudPlatfo……rm#147)

Merge pull request GoogleCloudPlatform#143 from GoogleCloudPlatform/d… …greiman/fix-missing-dir Fix Dockerfile reference to deleted directory.

Merge pull request GoogleCloudPlatform#138 from GoogleCloudPlatform/d… …greiman/eventlet Add compatibility test for the 'eventlet' Python package.

Merge pull request GoogleCloudPlatform#136 from GoogleCloudPlatform/d… …greiman/python362 Switch image from Python 3.6.1 to 3.6.2

Merge pull request GoogleCloudPlatform#136 from GoogleCloudPlatform/d… …greiman/python362 Switch image from Python 3.6.1 to 3.6.2

Merge pull request GoogleCloudPlatform#124 from nkubala/staging_image rename FULL_BASE_IMAGE to STAGING_IMAGE to match integration test fra…

Merge pull request GoogleCloudPlatform#118 from GoogleCloudPlatform/d… …greiman/uwsgi Make uWSGI work, and add test to ensure it keeps working.

Merge pull request GoogleCloudPlatform#118 from GoogleCloudPlatform/d… …greiman/uwsgi Make uWSGI work, and add test to ensure it keeps working.