Added antfile
Added init shell script
Erorr handling tweak in test engine.
Merge branch 'gurupras@buffalo.edu' of https://github.com/okennedy/worldtree into okennedy@buffalo.edu
build file.
Merge branch 'gurupras@buffalo.edu' of https://github.com/okennedy/worldtree into okennedy@buffalo.edu

Conflicts:
	src/test/ui/UIDebugEngine.java
Merge branch 'okennedy@buffalo.edu' of https://github.com/okennedy/worldtree into gurupras@buffalo.edu

Conflicts:
	build.xml
Token word can now be a single character