version bump for npm publish
Adding lastCommitNumber command
Extend existing gitinfo config
Logging through grunt.log API
remove local.branch.current.tag
version 0.1.5
version bump 0.1.6
Fix JSHint warnings about if-else braces
Update dependencies

async : use `each` instead of deprecated `forEach`
        cf. https://github.com/caolan/async/commit/1fecb21940135b2ff647a93d1fc83df03b363714
JSHint: es5 is now enabled by default
Added the lastCommitMessage command