Update th.coffee

One fix and a few more translations
Merge pull request #1296 from dreamist/patch-1

Update th.coffee
Centered CoordinateDisplay background and label
Merge pull request #1298 from TheSecretSquad/issue#1213CoordinateDisplay

Centered CoordinateDisplay background and label
Fixed i18n population because mongoose has problems with empty objects.
Tweaking the visuals for the i18n treema node to mostly ignore the property required to get around mongoose not handling empty objects.
Merge branch 'master' into production