add button on search to view a recipe page
Cleaning xml and java for recipeForum
can now view recipes from the search page
merge fix
Merge branch 'gui' of https://github.com/tina-wang365/UCRCS180Project into gui
Merge branch 'gui' of ssh://github.com/tina-wang365/UCRCS180Project into gui
make categories be ids instead of strings
search by cat id instead of string