Merge pull request #14 from armandopmj/master

Added Parse Keys and Debugged SMS
(feat) Add 'loading' animation on signup/login pages
Merge pull request #16 from lmle/feat/client

(feat) Add 'loading' animation on signup/login pages
(fix) 'Buy' leads to Transaction page
Merge pull request #17 from lmle/feat/client

(fix) 'Buy' leads to Transaction page
(refactor) Edit .gitignore
(feat) Bring items to Seller Ites page
(feat) Fix rebase
(feat) screen to list all Sellers items
(refactor) fix rebase
Merge pull request #18 from blankmaker/feat/seller-page

Feat/seller page: Add items to seller's page
(feat) Add loading animation on Thank You page
Merge pull request #19 from lmle/feat/client

(feat) Add loading animation on Thank You page
(feat) Add logic to only show sellers items on Sellers Page
Merge pull request #20 from blankmaker/feat/seller-page

(feat) Add logic to only show sellers items on Sellers Page
Rebase
Completed Push Notification with PubNub