Adapt display_firefly to new Firefly API and make py3-compatible DM-7321

.gitignore

@@ -10,6 +10,7 @@
 config.log
 doc/*.tag
 doc/html
+doc/xml
 doc/doxygen.conf
 python/lsst/display/firefly/version.py
 tests/.tests

python/lsst/__init__.py

@@ -1,2 +1,3 @@
-import pkgutil, lsstimport
+import pkgutil
+import lsstimport
 __path__ = pkgutil.extend_path(__path__, __name__)

python/lsst/display/__init__.py

@@ -1,2 +1,3 @@
-import pkgutil, lsstimport
+import pkgutil
+import lsstimport
 __path__ = pkgutil.extend_path(__path__, __name__)

python/lsst/display/firefly/__init__.py

@@ -1,24 +1,24 @@
-# 
+#
 # LSST Data Management System
 # Copyright 2008, 2009, 2010 LSST Corporation.
-# 
+#
 # This product includes software developed by the
 # LSST Project (http://www.lsst.org/).
 #
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation, either version 3 of the License, or
 # (at your option) any later version.
-# 
+#
 # This program 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 General Public License for more details.
-# 
-# You should have received a copy of the LSST License Statement and 
-# the GNU General Public License along with this program.  If not, 
+#
+# You should have received a copy of the LSST License Statement and
+# the GNU General Public License along with this program.  If not,
 # see <http://www.lsstcorp.org/LegalNotices/>.
 #
 
 from .version import *
-from firefly import *
+from .firefly import *