Replace the 'default credentials' concept with the 'application default credentials' concept.
Merge pull request #24 from orestica/compacted_2

Introduce the 'application default credentials' concept.
GCE VM needs the Compute API enabled

Added a comment emphasizing that the GCE VM needs to have the Compute API enabled.
service account + docs link

Add reference to service account and a link to more documentation.
Merge pull request #26 from orestica/patch-1

GCE VM needs the Compute API enabled
Introduce the save_to_well_known_file() method.
Added a TODO for moving save_to_well_knwon_file().
Merge pull request #27 from orestica/compacted_3

Introduce the save_to_well_known_file() method.
Adding additional CI environments (specify branches)
Merge branch 'master' of https://github.com/pferate/oauth2client