Update Test_MainActivity.java

Uncomment the test that's not failing
Commenting out testScoreBoard in Test_MainActivity.java
Fixing so tests don't bug the frontend
gave user's option of choosing not to submit their time and score for
their game
rm r
uniform background color; change timer size and color, uniform button colors
Added Comments to Backend tests
done setting title for each layout
Merge branch 'master' of https://github.com/seanjosephwu/nonogramFun
fix the bug that once submit still able to play the game
merge with sean
merge with sean
reverting the submit button back before xiaoxia's change