Yes, I finally made the plunge into grunt.

Gruntfile.js

module.exports = function(grunt) {

  // Project configuration.
  grunt.initConfig({
    pkg: grunt.file.readJSON('package.json'),
    uglify: {
      options: {
        banner: '/*! <%= pkg.name %> <%= grunt.template.today("yyyy-mm-dd") %> */\n'
      },
      build: {
          files: [
              {
                expand: true,
                cwd: '<%= pkg.localCWD %>/main/static/main/js',
                src: ['*.js'],
                dest: '<%= pkg.localCWD %>/main/static/main/js/min/',
                ext: '.min.js',
                extDot: 'last'
              },
              {
                  expand: true,
                  cwd: '<%= pkg.localCWD %>/papers/static/papers/js',
                  src: ['*.js'],
                  dest: '<%= pkg.localCWD %>/papers/static/papers/js/min/',
                  ext: '.min.js',
                  extDot: 'last'
              },
              {
                  expand: true,
                  cwd: '<%= pkg.localCWD %>/account/static/account/js',
                  src: ['*.js'],
                  dest: '<%= pkg.localCWD %>/account/static/account/js/min/',
                  ext: '.min.js',
                  extDot: 'last'
              },
              {
                  expand: true,
                  cwd: '<%= pkg.localCWD %>/classes/static/classes/js',
                  src: ['*.js'],
                  dest: '<%= pkg.localCWD %>/classes/static/classes/js/min/',
                  ext: '.min.js',
                  extDot: 'last'
              }
          ]
      }
    },
    coffee: {
        compile: {
            files: [
                {
                  expand: true,
                  cwd: '<%= pkg.localCWD %>/main/coffee',
                  src: ['*.coffee'],
                  dest: '<%= pkg.localCWD %>/main/static/main/js/',
                  ext: '.js',
                  extDot: 'last'
              },
              {
                  expand: true,
                  cwd: '<%= pkg.localCWD %>/papers/coffee',
                  src: ['*.coffee'],
                  dest: '<%= pkg.localCWD %>/papers/static/papers/js/',
                  ext: '.js',
                  extDot: 'last'
              },
              {
                  expand: true,
                  cwd: '<%= pkg.localCWD %>/account/coffee',
                  src: ['*.coffee'],
                  dest: '<%= pkg.localCWD %>/account/static/account/js/',
                  ext: '.js',
                  extDot: 'last'
              },
              {
                  expand: true,
                  cwd: '<%= pkg.localCWD %>/classes/coffee',
                  src: ['*.coffee'],
                  dest: '<%= pkg.localCWD %>/classes/static/classes/js/',
                  ext: '.js',
                  extDot: 'last'
              }
            ]
        }
    },
    compass: {
        main: {
            options: {
                sassDir: '<%= pkg.localCWD %>/main/design',
                cssDir: '<%= pkg.localCWD %>/main/static/main/css',
                noLineComments: true,
                outputStyle: 'compressed'
            }
        },
        papers: {
            options: {
                sassDir: '<%= pkg.localCWD %>/papers/design',
                cssDir: '<%= pkg.localCWD %>/papers/static/papers/css',
                noLineComments: true,
                outputStyle: 'compressed'
            }
        },
        account: {
            options: {
                sassDir: '<%= pkg.localCWD %>/account/design',
                cssDir: '<%= pkg.localCWD %>/account/static/account/css',
                noLineComments: true,
                outputStyle: 'compressed'
            }
        },
        classes: {
            options: {
                sassDir: '<%= pkg.localCWD %>/classes/design',
                cssDir: '<%= pkg.localCWD %>/classes/static/classes/css',
                noLineComments: true,
                outputStyle: 'compressed'
            }
        }
    }
  });

  // Load the plugin that provides the "uglify" task.
  grunt.loadNpmTasks('grunt-contrib-uglify');
  grunt.loadNpmTasks('grunt-contrib-coffee');
  grunt.loadNpmTasks('grunt-contrib-compass');

  // Default task(s).
  grunt.registerTask('default', ['coffee', 'uglify', 'compass']);

};