Much restyling to add WEFT branding and a wee advertisement.

Also in the process updated dependencies.

resources/public/content/_edit-left-bar.md

@@ -1,13 +0,0 @@
-####Formatting hints
-+ \# Main heading
-+ \#\# Second level heading
-+ \#\#\# Third level heading
-+ \[\[Link within this wiki\]\]
-+ \[Link outside this wiki\] \(http://url.goes.here/\)
-+ \!\[image alt text\]\(http://url.of.image\)
-+ \+ (at start of line) ordinary bulleted lists
-+ \1\. (at start of line) numbered lists
-+ \*\***bold**\*\*
-+ \__italic_\_
-
-More documentation [here](http://daringfireball.net/projects/markdown/syntax)