Merge pull request #461 from FridaTveit/BracketPushAddIgnoreHint

bracket-push: add hint to @Ignore annotations

exercises/bracket-push/src/test/java/BracketCheckerTest.java

         assertTrue(bracketChecker.areBracketsMatchedAndNestedCorrectly());
     }
 
-    @Ignore
+    @Ignore("Remove to run test")
     @Test
     public void testEmptyString() {
         final BracketChecker bracketChecker = new BracketChecker("");
         assertTrue(bracketChecker.areBracketsMatchedAndNestedCorrectly());
     }
 
-    @Ignore
+    @Ignore("Remove to run test")
     @Test
     public void testUnpairedBrackets() {
         final BracketChecker bracketChecker = new BracketChecker("[[");
         assertFalse(bracketChecker.areBracketsMatchedAndNestedCorrectly());
     }
 
-    @Ignore
+    @Ignore("Remove to run test")
     @Test
     public void testIncorrectlyOrderedBrackets() {
         final BracketChecker bracketChecker = new BracketChecker("}{");
         assertFalse(bracketChecker.areBracketsMatchedAndNestedCorrectly());
     }
 
-    @Ignore
+    @Ignore("Remove to run test")
     @Test
     public void testPairedBracketsWithWhitespace() {
         final BracketChecker bracketChecker = new BracketChecker("{ }");
         assertTrue(bracketChecker.areBracketsMatchedAndNestedCorrectly());
     }
 
-    @Ignore
+    @Ignore("Remove to run test")
     @Test
     public void testSimpleNestedBrackets() {
         final BracketChecker bracketChecker = new BracketChecker("{[]}");
         assertTrue(bracketChecker.areBracketsMatchedAndNestedCorrectly());
     }
 
-    @Ignore
+    @Ignore("Remove to run test")
     @Test
     public void testSeveralPairedBrackets() {
         final BracketChecker bracketChecker = new BracketChecker("{}[]");
         assertTrue(bracketChecker.areBracketsMatchedAndNestedCorrectly());
     }
 
-    @Ignore
+    @Ignore("Remove to run test")
     @Test
     public void testPairedAndNestedBrackets() {
         final BracketChecker bracketChecker = new BracketChecker("([{}({}[])])");
         assertTrue(bracketChecker.areBracketsMatchedAndNestedCorrectly());
     }
 
-    @Ignore
+    @Ignore("Remove to run test")
     @Test
     public void testUnopenedClosingBracket() {
         final BracketChecker bracketChecker = new BracketChecker("{[)][]}");
         assertFalse(bracketChecker.areBracketsMatchedAndNestedCorrectly());
     }
 
-    @Ignore
+    @Ignore("Remove to run test")
     @Test
     public void testUnpairedAndNestedBracket() {
         final BracketChecker bracketChecker = new BracketChecker("([{])");
         assertFalse(bracketChecker.areBracketsMatchedAndNestedCorrectly());
     }
 
-    @Ignore
+    @Ignore("Remove to run test")
     @Test
     public void testPairedAndIncorrectlyNestedBrackets() {
         final BracketChecker bracketChecker = new BracketChecker("[({]})");
         assertFalse(bracketChecker.areBracketsMatchedAndNestedCorrectly());
     }
 
-    @Ignore
+    @Ignore("Remove to run test")
     @Test
     public void testValidMathExpression() {
         final BracketChecker bracketChecker = new BracketChecker("(((185 + 223.85) * 15) - 543)/2");
         assertTrue(bracketChecker.areBracketsMatchedAndNestedCorrectly());
     }
 
-    @Ignore
+    @Ignore("Remove to run test")
     @Test
     public void testValidComplexLaTeXExpression() {
         final BracketChecker bracketChecker = new BracketChecker(