Added Google Cloud SDK detection.
Fixed if..else for GAE w/o Cloud SDK.
Removed unnecessary name param in query
Merge pull request #130 from topless/patch-5

Removed unnecessary name param in query
Merge pull request #131 from gmist/fix_cloud_sdk

Fix cloud sdk
Bumbed version (pre-release)
Merge branch 'master' of github.com:gae-init/gae-init
Downgrade pre release version
Added checking Git.
Merge pull request #132 from gmist/doctor_git

Added checking Git