Update SBT from 0.13.8 to 0.13.12

ngocdaothanh · ngocdaothanh · commit b79214fcc223 · 2016-08-05T10:55:35.000+10:00
diff --git a/project/build.properties b/project/build.properties
@@ -1 +1 @@
-sbt.version=0.13.8
+sbt.version=0.13.12
