Fixed merge
No longer detect keys from environmental variables
Adding a git-ignore file
update AMI IDs for testing new code with run.windows.py
Merge pull request #107 from briandrawert/git_ignore_file

Adding a git-ignore file
Open the web browser after launching ec2 instances
Always open webbrowser, don't ask
Merge pull request #109 from briandrawert/open_webbrowser_ec2

Open the web browser after launching ec2 instances
Update VERSION
Update RELEASE_NOTES
Merge branch 'develop' into tarball
Changed method for accessing simulation files