Merge pull request #5 from mikejuyoon/ui

Ui
Add catagories spinner
filter finalized
Search input validation
Merge pull request #6 from mikejuyoon/justin

filter finalized
Add Walmart Api Call
Merge pull request #7 from mikejuyoon/api

Api
Add modularity to MyHttpGet
Such POST much Modularity!
More clean Modularity - Post
Update Gas Post req. cleanup
Add intent info transfer from ProductsList to NearbyList
Nearby Stores Google api
Merge pull request #8 from mikejuyoon/api

Api
Updated Wishlist, need to login now and updated to ProductAdapter