karma-app: change to tomcat 1.7. Make commands work on mac
karma-app: change to tomcat 1.7. Make commands work on mac

usc-isi-i2/Web-Karma,usc-isi-i2/Web-Karma,usc-isi-i2/Web-Karma,usc-isi-i2/Web-Karma,usc-isi-i2/Web-Karma