Merge pull request #1 from dmbrowne/feature/login-fron-navbar

Feature/login fron navbar
functions for saving and unsaving articles
added sql file
add functionality to save and unsave articles
navbar shrinks on page scroll
Merge pull request #2 from dmbrowne/feature/saveArticles

Feature/save articles
Merge pull request #3 from dmbrowne/feature/shrinkNavbar

navbar shrinks on page scroll
Merge pull request #4 from dmbrowne/master

merge master into dev