Fixed show all annotation not toggling annotations.

-Problem found with if statement to fix annotation toggling.
-Sparkline graph x-axis also increased slightly.

#story[878]

mock/src/test/java/seng302/Model/PolarsTest.java

@@ -33,6 +33,8 @@ public class PolarsTest {
     }
 
 
+
+
     /**
      * Tests if we can calculate VMG for a variety of values.
      */