renamed variable
allow ace to scoll off screen
added chinese flags in
handle a null in the file refs list

this seems to happen now and then when there is networking issues
added null check to where we insert elements into a project
added file ref null check
wiki will try and get spanish version of page then fall back to english if it is not there
fixed badly called flushProjectToThirdPartyDataStore causing issues with initial drobox sync
added chinese flags under cn
Remove github feature flat
remove lang from page title in wiki article
send user to 404 if templates returns 404
Merge branch 'master' of https://github.com/sharelatex/web-sharelatex
Add in github to plans page
Keep spacing consistent
added null check on subscription for group plans
minify more assets
updated pdf worker
revert updated pdf worker and don't minify it

This reverts commit ffbf6f052f1800b55c7636a98e4f16fdf629c376.
compiled pdf.worker with closure compiler manually