Merge pull request #103 from Microsoft/fixSwitchColor

Fixes the color of the switch keyword.

Author: rbuckton

tests/baselines/javascript.txt

@@ -0,0 +1,7 @@
+[1, 1]: source.ts switch-statement.expr.ts switch-expression.expr.ts keyword.control.ts 
+[2, 5]: source.ts switch-statement.expr.ts switch-block.expr.ts case-clause.expr.ts keyword.control.ts 
+[3, 5]: source.ts switch-statement.expr.ts switch-block.expr.ts case-clause.expr.ts keyword.control.ts 
+[5, 1]: source.ts keyword.operator.ts 
+[6, 1]: source.ts keyword.operator.ts 
+[7, 1]: source.ts keyword.operator.ts 
+[8, 3]: source.ts keyword.operator.ts 

tests/cases/javascript.ts

@@ -0,0 +1,8 @@
+^^switch (x) {
+    ^^case 0:
+    ^^default:
+}
+^^typeof x;
+^^void x;
+^^delete x.y;
+x ^^instanceof y;