Fix/retry addressing errors

[raclim]

Progress towards #3096

Changes:

• reimplement changes to deleteProject and its test to async/await syntax
• update passport.js to async/await
• address errors that occur when attempting to duplicate or delete a sketch with a missing asset with a temporary solution in aws.controller.js. will need to be revisited.
• refactor some functions to async/await in user model

I have verified that this pull request:

• has no linting errors (npm run lint)
• has no test errors (npm run test)
• is from a uniquely-named feature branch and is up to date with the develop branch.
• is descriptively named and links to an issue number, i.e. Fixes #123

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