Added runtests target to ant build file to run junit tests
Added runtests target to ant build file to run junit tests

cfallin/soot,anddann/soot,anddann/soot,anddann/soot,xph906/SootNew,mbenz89/soot,mbenz89/soot,cfallin/soot,mbenz89/soot,mbenz89/soot,plast-lab/soot,anddann/soot,plast-lab/soot,cfallin/soot,cfallin/soot,xph906/SootNew,xph906/SootNew,xph906/SootNew,plast-lab/soot