changed .ftl templates to work with Unrolls

_gitignore

_gitlab-ci.yml

_travis.yml

...narch/gluongenerator/CNNArch2GluonTemplateController.java

src/main/resources/templates/gluon/CNNCreator.ftl

src/main/resources/templates/gluon/CNNNet.ftl

src/main/resources/templates/gluon/CNNPredictor.ftl

src/main/resources/templates/gluon/execute.ftl

src/main/resources/templates/gluon/pythonExecute.ftl

.../lang/monticar/cnnarch/gluongenerator/GenerationTest.java

src/test/resources/target_code/CNNCreator_Alexnet.py

...esources/target_code/CNNCreator_CifarClassifierNetwork.py

src/test/resources/target_code/CNNCreator_VGG16.py

src/test/resources/target_code/CNNNet_Alexnet.py

...st/resources/target_code/CNNNet_CifarClassifierNetwork.py

src/test/resources/target_code/CNNNet_VGG16.py

src/test/resources/target_code/CNNPredictor_Alexnet.h

...sources/target_code/CNNPredictor_CifarClassifierNetwork.h

src/test/resources/target_code/CNNPredictor_VGG16.h

...est/resources/target_code/CNNSupervisedTrainer_Alexnet.py