Combine salt, cumin, cinnamon, ginger, and red pepper. Sprinkle mixture over chicken. Heat a large skillet over medium-high heat. Add olive oil. Sauté chicken 4 minutes. Stir in butternut squash, chicken broth, chickpeas, and tomatoes; bring to a boil. Reduce heat, and simmer 5 minutes or until squash is tender. Combine boiling water and couscous. Cover; let stand 5 minutes. Stir in almonds and orange rind.