Update underscore version to avoid security vulnerabilities (#61)
Update underscore version to avoid security vulnerabilities (#61)

Our project flagged a Security Vulnerability in the underscore dependency jashkenas/underscore#2915 which is hoisted via spritesheet-templates.

The current package.json uses "underscore": "~1.4.2". The fix for the underscore vulnerability is in versions 1.12.1,1.13.0-2.
twolfson/spritesheet-templates,twolfson/spritesheet-templates