Merge pull request #2 from proppy/master

requirements: gcs-oauth2-boto-plugin==1.4
Merge pull request #3 from proppy/master

run: add error checking and scan for BOTO_PATH if not given
Merge pull request #4 from proppy/master

README: fix and update code block
Add support for GCP_OAUTH2_REFRESH_TOKEN env variable.

This addresses #8.

Also:
* Be more robust about detecting GCE service account scopes. (#5)
* Clarify different auth methods in README.md
Merge pull request #9 from jbeda/master

Add support for GCP_OAUTH2_REFRESH_TOKEN env variable.
Use less GitHub flavor in our markdown so it'll work on Docker registry.
Merge pull request #10 from jbeda/master

Use less GitHub flavor in our markdown so it'll work on Docker registry.
upgrade to a post-1.0 version of gevent so we can avoid strange DNS behavior in the 'monkey-patched' httplib2 library
Merge pull request #12 from mattmoor/master

Upgrade gevent to 1.0.1
Fixes GCS_BUCKET environment variable check.
Documents STORAGE_PATH variable.
Merge pull request #13 from aalexand/master

Fixes GCS_BUCKET environment variable check, documents STORAGE_PATH variable.