Use the 'test' task for testing. Fixes #190

.travis.yml

@@ -20,11 +20,10 @@ before_install:
 install:
   - if scripts/travis-tex-run-required.sh ; then sudo apt-get install -qq -y texlive-base texlive-science texlive-fonts-recommended texlive-fonts-extra texlive-latex-extra texlive-xetex latexmk lmodern pgf; fi
   - ./gradlew assemble testClasses --stacktrace
-  - ./gradlew regressionTests --continue --quiet
 script:
   # only build and deploy the results if the build is performed on the master branch
   - if scripts/travis-tex-run-required.sh ; then scripts/generate-and-deploy-report.sh; fi
-  - ./gradlew :ingraph-engine:ingraph-engine-ire:test :ingraph-engine:ingraph-engine-expression-parser:test :ingraph-engine:ingraph-engine-ingraph-ire:test --quiet --continue --stacktrace
+  - ./gradlew test --quiet --continue --stacktrace
 notifications:
   slack:
     rooms: