Merge pull request #26 from margaretblue/master

weekly background fetch heroku
Move modals out of navbar
Delete unused modal partial
Popover styling tweaks
Merge branch 'addbutton'
Merging popover tweaks
Merge pull request #27 from zestos/master

Popover styling tweaks
modify flash message, move signin and signout buttons
more rspec tests (including controller tests)
Merge pull request #28 from JasonLev/master

more rspec tests (including controller tests) + fixes to controller
Non-persistent add button changes
Merge branch 'tweaks'
Merging in non-persistent add button tweaks
Merge pull request #29 from zestos/master

Add button changes (not persistent yet)
Not quite
Merge pull request #30 from zestos/master

Not quite
Almost there with button 'saved' text
splash page ready
Merge branch 'debugging'
styelsheet changes
Merge pull request #31 from JasonLev/master

New stylesheet for splash
add README