Merge pull request #9 from Sessl/week4-part2

Week4 part2
Revert "Week4 part2"
Merge pull request #11 from Sessl/revert-9-week4-part2

Revert "Week4 part2"
Merge pull request #12 from Sessl/week4-part2

setting up config/environment/production.rb
Revert "Revert "Week4 part2""

This reverts commit 3bfadba9352a5b06c40ecaeb581bb1476caae044.
removing application.css