Rename UUID to generateId

This fixes #140
Run tests on save of spec file
fixed typo

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[fix] reject with "username already exists" error on username conflicts

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Merge pull request #174 from hoodiehq/174_signup_error_fix

hoodie.account.signUp() -> 409 should include a message of “username already exists”
[minor] comment clarification

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[minor] normaized internal methods (subscribeToOutsideEvents) cc @svnlto

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added info on conventions to quickstart_for_developers.md #106

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[minor] do not jshint on test watch

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merge

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