Merge branch '17-do-not-count-move-if-no-change-in-board' into 'master'

Resolve "Do not count move if no change in board"

Closes #17

See merge request !16

android/gradle.properties

 org.gradle.jvmargs=-Xmx1536M
 android.useAndroidX=true
 android.enableJetifier=true
-app.versionName=0.0.15
-app.versionCode=15
+app.versionName=0.0.16
+app.versionCode=16

lib/entities/cell.dart

@@ -39,7 +39,7 @@ class Cell {
           fit: BoxFit.fill
         ),
         onTap: () {
-          if (!myProvider.animationInProgress) {
+          if (!myProvider.animationInProgress && myProvider.getFirstCellValue() != this.value) {
             BoardUtils.fillBoardFromFirstCell(myProvider, this.value);
           }
         },

lib/provider/data.dart

@@ -179,6 +179,10 @@ class Data extends ChangeNotifier {
     notifyListeners();
   }
 
+  int getFirstCellValue() {
+    return _cells[0][0].value;
+  }
+
   int get movesCount => _movesCount;
   void updateMovesCount(int movesCount) {
     _movesCount = movesCount;

lib/utils/board_utils.dart

@@ -81,7 +81,10 @@ class BoardUtils {
           myProvider.updateProgressDelta(progressDelta);
           myProvider.updateProgress(progressAfterMove);
 
+          if (progressDelta != 0) {
             myProvider.incrementMovesCount();
+          }
+
           myProvider.updateAnimationInProgress(false);
 
           if (BoardUtils.checkBoardIsSolved(myProvider)) {