Fix import issues

CircularZone/CircularZone.py

@@ -1,6 +1,6 @@
 from math import *
 import pcbnew
-from CircularZoneDlg import CircularZoneDlg
+from .CircularZoneDlg import CircularZoneDlg
 import wx
 
 

CircularZone/__init__.py

@@ -1,3 +1,12 @@
 from __future__ import print_function
-from CircularZone import *
-CircularZone().register()
+import pprint
+import traceback
+import sys
+
+print("Starting plugin CircularZone")
+try:
+    from .CircularZone import *
+    CircularZone().register()
+except Exception as e:
+    traceback.print_exc(file=sys.stdout)
+    pprint.pprint(e)

ViaStitching/FillAreaAction.py

@@ -19,9 +19,9 @@
 #  MA 02110-1301, USA.
 from __future__ import print_function
 import pcbnew
-import FillArea
 import wx
-import FillAreaDialog
+from . import FillArea
+from . import FillAreaDialog
 
 
 class FillAreaDialogEx(FillAreaDialog.FillAreaDialog):

ViaStitching/__init__.py

@@ -1,4 +1,14 @@
 # Two way of installation of this plugin:
 #  - Copy or link this directory to KiCad plugin directory (~/.kicad_plugin/ViaStitching/)
 #  - Copy files to ~/.kicad_plugin except __init__.py...
-from FillAreaAction import *
+from __future__ import print_function
+import pprint
+import traceback
+import sys
+
+print("Starting plugin ViaStitching")
+try:
+    from .FillAreaAction import *
+except Exception as e:
+    traceback.print_exc(file=sys.stdout)
+    pprint.pprint(e)