Add infinityScroll.js to insert new tweets from data base.
Use objectId of mongodb to select newest tweets.
Create rendering.js from initialRendering.js and infinityScroll.js.
Fixed a method to get old tweets.
Change mark up.
Divide style sheets.
Modified gulp tasks to prevent non changed file compile.
Add browser-sync task.
Layout.
Styling.
Fixed a method to get new tweets.
Delete tweets you have finished reading.