fixed the reset button problems.
fixed the nextLevel button
added lines to levels. if you use "l" or "_" in your level.txt file, the parser will convert it to a vertical or horizonal line respectively. This line is part of the EdgeShape.java
Merge branch 'master' of https://github.com/kongming92/emgame

Conflicts:
	JBox2D/jbox2d-testbed/target/classes/META-INF/maven/org.jbox2d/jbox2d-testbed/pom.properties