enable unit tests by default each time we build the image
enable unit tests by default each time we build the image

Change-Id: Id5ed7cd33c1fe2907dda15918fd2ead158ab544b
Signed-off-by: Florent BENOIT <aed23c9e57d07943853fa5abcd82c7d7f632be43@codenvy.com>

jonahkichwacoders/che,Patricol/che,Patricol/che,lehmanju/che,sleshchenko/che,sleshchenko/che,snjeza/che,sleshchenko/che,davidfestal/che,cemalkilic/che,sleshchenko/che,Patricol/che,TypeFox/che,TypeFox/che,cdietrich/che,bartlomiej-laczkowski/che,sudaraka94/che,cemalkilic/che,akervern/che,snjeza/che,sunix/che,akervern/che,lehmanju/che,sudaraka94/che,jonahkichwacoders/che,akervern/che,cdietrich/che,snjeza/che,jonahkichwacoders/che,TypeFox/che,TypeFox/che,davidfestal/che,sunix/che,snjeza/che,lehmanju/che,sudaraka94/che,sunix/che,davidfestal/che,davidfestal/che,TypeFox/che,davidfestal/che,cdietrich/che,lehmanju/che,Patricol/che,sleshchenko/che,bartlomiej-laczkowski/che,bartlomiej-laczkowski/che,cdietrich/che,davidfestal/che,TypeFox/che,lehmanju/che,sunix/che,TypeFox/che,sleshchenko/che,sunix/che,akervern/che,sudaraka94/che,TypeFox/che,snjeza/che,Patricol/che,akervern/che,cdietrich/che,snjeza/che,codenvy/che,sunix/che,sudaraka94/che,lehmanju/che,Patricol/che,jonahkichwacoders/che,cemalkilic/che,sleshchenko/che,jonahkichwacoders/che,akervern/che,cdietrich/che,lehmanju/che,davidfestal/che,jonahkichwacoders/che,snjeza/che,davidfestal/che,bartlomiej-laczkowski/che,davidfestal/che,cemalkilic/che,bartlomiej-laczkowski/che,Patricol/che,sleshchenko/che,sleshchenko/che,cdietrich/che,snjeza/che,Patricol/che,lehmanju/che,jonahkichwacoders/che,cemalkilic/che,cdietrich/che,sudaraka94/che,sudaraka94/che,TypeFox/che,sunix/che,cdietrich/che,jonahkichwacoders/che,bartlomiej-laczkowski/che,cemalkilic/che,davidfestal/che,jonahkichwacoders/che,sleshchenko/che,snjeza/che,sunix/che,cemalkilic/che,jonahkichwacoders/che,sudaraka94/che,cemalkilic/che,lehmanju/che,codenvy/che,Patricol/che,codenvy/che,bartlomiej-laczkowski/che,TypeFox/che,bartlomiej-laczkowski/che,sudaraka94/che,akervern/che,sudaraka94/che,cemalkilic/che,sunix/che,akervern/che,codenvy/che,Patricol/che,akervern/che,bartlomiej-laczkowski/che