Merge cleanup

git-svn-id: https://redmine.imt-atlantique.fr/svn/xaal/code/Python/branches/0.7@2752 b32b6428-25c9-4566-ad07-03861ab6144f

apps/tools/xaal/tools/tail.py

@@ -17,7 +17,7 @@
 #  along with this program. If not, see <http://www.gnu.org/licenses/>.
 #
 
-from xaal.lib.core import Engine,MessageType
+from xaal.lib import Engine,MessageType
 from xaal.lib import tools
 
 from .ansi2 import term

apps/tools/xaal/tools/walker.py

@@ -4,7 +4,6 @@ It first send an isAlive message and then
 gather information on each device
 """
 
-from __future__ import print_function
 import sys
 import time