Clean launch scripts

etc/bin/alignak-app

@@ -1,4 +1,21 @@
 #!/bin/bash
+# Copyright (c) 2015-2016:
+#   Matthieu Estrada, ttamalfor@gmail.com
+#
+# This file is part of (AlignakApp).
+#
+# (AlignakApp) is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# (AlignakApp) is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with (AlignakApp).  If not, see <http://www.gnu.org/licenses/>.
 
 echo "Alignak-app start !"
 python $HOME/bin/alignak_app/launch.py &

etc/bin/launch.py

@@ -20,7 +20,7 @@
 # along with (AlignakApp).  If not, see <http://www.gnu.org/licenses/>.
 
 """
-    Launch is launching application.
+    Launch is launching Alignak-app.
 """
 
 import os
@@ -39,11 +39,11 @@ def launch():
     """
 
     # Actually, we must verify we are in DESKTOP_SESSION or not
-    # try:
-    #     os.environ['DESKTOP_SESSION']
-    # except KeyError as e:
-    #     logger.critical('You must be in desktop session to launch Alignak-App : ' + str(e))
-    #     sys.exit()
+    try:
+        os.environ['DESKTOP_SESSION']
+    except KeyError as e:
+        logger.critical('You must be in desktop session to launch Alignak-App : ' + str(e))
+        sys.exit()
 
     App().run()