Merge remote-tracking branch 'upstream/master'
moving the popover for palette entries into the body to fix layering with popover of autocomplete
Merge remote-tracking branch 'upstream/master'
Instrument user code problems
Updating user_code_problem schema types
Merge pull request #1441 from differentmatt/master

Instrument user code problems
Moved Hero Placeholder replacement logic to Level's denormalizeThang.
bumbed up zatanna to fix autocomplete issues
moving some styling
removed console.log
Update pt-PT.coffee
GitHub Login implemented
Merge pull request #1443 from Imperadeiro98/master

Update pt-PT.coffee
Merge pull request #1442 from dkundel/master

Fixing most of the issues described in #18
Added popovers to community social link logos.
Streamifying and optimizing the recalculating of stats scripts.
Added Query streams wherever possible to ease server load.
Tweaked the earned achievement recalculator.
Tweaked isRecalculable.
Fixed a couple errors.