Replaced jake with grunt since it is more mainstream and has better plugin support.
Removed jshint from readme since it's part of the lint task.
Added missing double dash for plugins in readme.md
Fixed so editorconfig only applies to JS files for now.
Added missing dot files to dev package.
Merge commit 'ebd17b89337abd96abfa6c77d0bc2123686da68d' from upstream/master to bring us up to date.