Upgrade Logilab's dependencies to last versions

#38

cubicweb/__pkginfo__.py

 # pylint: disable=W0622,C0103
-# copyright 2003-2014 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
-# contact http://www.logilab.fr/ -- mailto:contact@logilab.fr
+# copyright 2003-2020 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
+# contact https://www.logilab.fr/ -- mailto:contact@logilab.fr
 #
 # This file is part of CubicWeb.
 #
@@ -15,7 +15,7 @@
 # details.
 #
 # You should have received a copy of the GNU Lesser General Public License along
-# with CubicWeb.  If not, see <http://www.gnu.org/licenses/>.
+# with CubicWeb.  If not, see <https://www.gnu.org/licenses/>.
 """cubicweb global packaging information for the cubicweb knowledge management
 software
 """

setup.py

@@ -63,12 +63,12 @@ setup(
     package_data=package_data,
     include_package_data=True,
     install_requires=[
-        'logilab-common >= 1.5.2',
-        'logilab-mtconverter >= 0.8.0',
-        'rql >= 0.34.0',
-        'yams >= 0.45.0',
+        'logilab-common >= 1.8.0',
+        'logilab-mtconverter >= 0.9.2',
+        'rql >= 0.36.1',
+        'yams >= 0.45.3',
         'lxml',
-        'logilab-database >= 1.15.0',
+        'logilab-database >= 1.17.2',
         'passlib >= 1.7',
         'pytz',
         'Markdown',