Format navbar. Contain inside container cer class. Add Waddle icon. Add search bar. Style feed items.
Merge pull request #217 from byeo630/dev

Dev
Merge pull request #218 from vreddy18/master

add ability to remove items from bucket list
Code comments added
Merge branch 'master' of https://github.com/gowaddle/waddle
xMerge branch 'dev' of https://github.com/gowaddle/waddle
Add function to aggregate different users' footprints to userController; create API route to call aggregated feed; add navbar function to call route