This is a Feature Proposal

Description

For bug reports:

• What went wrong?
  sls install --url https://github.com/araines/serverless-php

• What did you expect should have happened?
  Expected that the PHP binary which is stored using Git LFS should have been downloaded, it was not.

• What was the config you used?
  N/A

• What stacktrace or error message from your provider did you see?
  N/A

For feature proposals:

• What is the use case that should be solved. The more detail you describe this in the easier it is to understand for us.
  It would be nice for the sls install command to download files stored in Git LFS, similar to how git behaves when you do clone with LFS installed.

• If there is additional config how would it look
  N/A

Similar or dependent issues:

• None found

Additional Data

• Serverless Framework Version you're using: 1.24.1
• Operating System: macOS 10.13.2
• Stack Trace: N/A
• Provider Error messages: N/A