Fix extra semi-colon in sass

Related to #1033 but needs TryGhost/Casper#32 to close

- Remove extra semi-colon
Update Gruntfile.js

Removing double 'path' require()
Fix emphasize notation in Markdown modal.

fixes #1008
remove unneeded info from user api response
Merge pull request #1026 from jenius/master

Remove unneeded info from /user api response
Merge pull request #1041 from halfdan/markdown-modal

Fix emphasize notation in Markdown modal.
Merge pull request #1035 from pdehaan/patch-1

Update Gruntfile.js
Cache selector in afterRender function

- cache selector in a variable to prevent recomputing it in the function.
Merge pull request #1046 from buddhamagnet/cache-selector-in-after-render

Cache selector in afterRender function
Merge pull request #1050 from jgable/fixCssErrors

Fix extra semi-colon in sass