Addedd Login Page and TableView for accesing the service. Creates three cells to interact
Merge pull request #1 from mvidaurre/master

Homework Uploaded
1. login page test/test, and gives alert of incorrect/correct paswword.
if correct,
2. takes to a landing page, has 3 custom table view cells with an image, 2 labels a text field and a button.
3. the text field edits a label after the button is pressed.