version
$ bower version [<newversion> | major | minor | patch]
Run this in a package directory to bump the version and write the new data back to the bower.json file.
The newversion argument should be a valid semver string, or a valid second argument to semver.inc (one of “build”, “patch”, “minor”, or “major”). In the second case, the existing version will be incremented by 1 in the specified field.
If run in a git repo, it will also create a version commit and tag, and fail if the repo i