Merge pull request #1 from avaldivi/adrianna/navigator

Remove uneeded comments or console print messages

To remove 'empty section headers' warning when typing a new note, add 'sectionHeadersHasChanged'

Add all final change for PR

Remove 'create new account' text from sign up screen and move above text to the bottom and connect sign in screen

Hide headers from account and signup/signin screens and add header component to search screen

Add header to home/search screen and unhide headers from all screens in router

Add account and home icons used in tab navigator of search and account screens

Change Web screen to Web_View

Update Web View screen and access individual repo urls

Remove instyling within render and use a stylesheet for style rules

Add icons to tabnavigator screens main/search and account

Import prop-types and remove 'react.proptypes'

Remove comments and consol log statments

Update how to access new params notes, rendering previous notes works properply but not adding notes