Spark
Added  spark to build.gradle dependencies
Added TTTWebUI class and set it to be the main class in build.gradle
Added images for x and o
Made html string for displaying TicTacToeGame status
Added reset game and html tags
Merge remote-tracking branch 'origin/develop' into spark
Removed * from imports in TicTacToeWebUI
Updated javadoc in TicTacToeGame
Merge remote-tracking branch 'origin/spark' into develop

Conflicts:
	src/main/java/is/ru/tictactoe/TicTacToeGame.java