* Add support for making non-buildable variants
* Add support for running a command to assign a value
* Update chrome-dev inheritance
* Add base variant
* Update manifest to auto-fill the version based on most recent git tag
* Add support for changing the default manifest
* Change the default manifest
* Move some manifest utility functions into manifest-util.js
* Move more manifest functionality into ManifestUtil
* Revert "Update manifest to auto-fill the version based on most recent git tag"
This reverts commit 2a66e40ff24f9dc545783503bcf3404f21148356.
* Refactor manifest.json
* Change end-of-line convention for built plain-text files
* Ignore builds directory
* Mark the "dev" directory as using the node environment
* Create build script
* Register build scripts
* Remove old build script
* Fix 64x64 icon
* Add test to ensure manifest data is updated properly