add test and pattern
add test and pattern
add test and pattern
Merge remote-tracking branch 'origin/Image2' into Mail+Automation

Conflicts:
	Large and Open Source Project/src/GraphDrawing.java
	Large and Open Source Project/src/LnOS.java

	modified:   Large and Open Source Project/src/GraphDrawing.java
	new file:   Large and Open Source Project/src/GraphDrawingTest.java
	modified:   Large and Open Source Project/src/LnOS.java
	new file:   Large and Open Source Project/src/PatternGraphDrawing.java