updated schema for easier image handling
update routes
ignore Rubymine files
ingredients controller and view
added directories for eventual ingredient images
Revert "added directories for eventual ingredient images"

This reverts commit 545324aefc398f57e3d65adf3a1a09ccfee4aed5.
add directories for future ingredient images
Merge pull request #3 from eduncan26/ingredients_controller

Ingredients controller and view