Gruntfile.js: merge "BuildBookmarklets" updates from master branch
README.md: merge changes from master branch for reference URLs, etc.
package.json: update to v0.0.2 for consistency w/master
src/*.js, web/*.js: refactor- rename files with lowercase instead of camelCase
README.md: add "Built with Grunt" badge
Gruntfile.js: refactor using grunt MultiTasks applying "DRY" principle