added initial skeleton for new tool to automatically gather logs from an appscale deployment
added tests to gather_logs to make sure it fails if appscale isn't actually running
adding pseudocode and filling in how gather_logs should work
Changing the tools to be compatible with the new infra manager. I'm only changing the functions that are not related to hybrid cloud scenarios. Hybrid cloud related code needs to be revised and fixed propery in a future iteration.
added ability to copy logs from appscale nodes back to a local machine
validating that the version of appscale on the head node matches the version on the tools, fixing issue #40
Merge pull request #44 from shatterednirvana/obscure-ec2-creds

Obscure ec2 creds
Merge pull request #41 from shatterednirvana/version-validation

Tools validate AppScale version on head node VM
changed exception type thrown when starting appcontroller to be AppScaleException, to differentiate it from Timeout::Error, which can be thrown when we wait for ports to open (fixing issue #45)
throwing InfrastructureException if no network tags are free when we do run-instances, fixing issue #46
added ability to get admin username and password from environment variables, fixing issue #49
merged with org/testing
Merge pull request #50 from shatterednirvana/get-username-password-from-env

Get username and password from environment variables
Merge pull request #47 from shatterednirvana/verify-network-tags-are-free

Verify network tags are free in Euca deployments
Merge pull request #27 from hiranya911/testing

Changing the tools to be compatible with the new infra manager.
added more descriptive error message for euca when no network tags are free
Merge pull request #55 from shatterednirvana/verify-network-tags-are-free

Added more descriptive error message 
refactored Rakefile to exec python tests, and added initial test suite skeleton for python tests
added skeleton python test and code to pass it
updated gitignore to ignore python object files