getting a datastore.entity by key or path
del space
coding style revised
 add a test for odd list and nonetype
del unused code
fix list_value indexed
add test case
make sure props in the same order
pep8 fix
Merge branch 'master' into bug-list-value-indexed
Merge branch '81-getting_a_datastore_entity_by_key' of github.com:bryanyang0528/gcloud-python into bryanyang0528-81-getting_a_datastore_entity_by_key
Remove unneeded code.
Avoid build failure if there is nothing new to push
Merge pull request #406 from silvolu/fix-failing-build

Avoid build failure if there is nothing new to push
Replace hand-rolled upload/download impl. w/ apitools utilities.

Note that in order to use the 'Upload' / 'Download' utilities provided
by apitools without its 'base_api' module (not vendored), we have to unwind
some of the generated request setup code.

Fixes #334.
Use 'Upload.ConfigureRequest' to decide 'simple' vs. 'resumable'.
Appease lint.
fix test coding style
Merge pull request #399 from lucemia/bug-list-value-indexed

fix list_value indexed
Garden in 'python-modernize' updates to apitools.

Catches up our vendored-in source to commit:
5a1bab1df7a474cff57f7f5cc066b19a1c286a21.