make additional improvements and fixes to step challenges

server/views/coursewares/showStep.jade

@@ -6,7 +6,7 @@ block content
                     .thumbnail.challenge-step(class=index !== 0 ? 'hidden': '')
                         img.gif-block.img-center.img-responsive.thumbnail(src='#{step[0]}' alt='#{step[1]}')
                         .caption
-                            p.large-p= step[2]
+                            p.large-p!= step[2]
                         if step[3]
                             a.btn.btn-block.btn-primary.challenge-step-btn-action(id='#{index}' href='#{step[3]}' target='_blank') Open link in new tab
                         if index + 1 === description.length

server/views/partials/navbar.jade

@@ -14,7 +14,7 @@ nav.navbar.navbar-default.navbar-fixed-top.nav-height
             li
                 a(href='//gitter.im/FreeCodeCamp/FreeCodeCamp', target='_blank') Chat
             li
-                a(href='/news') News
+                a(href='/news', target='_blank') News
             li
                 a(href='//github.com/FreeCodeCamp/freecodecamp/wiki/Home', target='_blank') Wiki
             if !user