Changes to index master layout

Changed pics again, added flash messages into master layout, and added
fade out jQuery in bottom of master layout.
Changed edit button

changed controller from update to edit on edit account button.
Merge pull request #19 from spotfinder/karina

seeded the user table to test the login
Merge pull request #20 from spotfinder/grace

Changes to index master layout
Merge pull request #21 from spotfinder/karina

edit link added when the user is logged in
Added important comment
Merge pull request #22 from spotfinder/grace

Added important comment
updating link in my account drop down menu