Fixed CSS selector that was changing styles on other pages.
Update to login and register modal - use placeholder text in input fields instead of labels.
Introduced deckgrid for viewing posts in a pinterest-like style.
Merge branch 'master' of https://github.com/davityle/gitw
Merge branch 'master' of https://github.com/davityle/gitw

Conflicts:
	frontend/app/components/login_modal/loginModalView.html
	frontend/app/components/login_modal/registerModalView.html