adding a message before loading the plugin with a try except

Snap2Grid/__init__.py

@@ -1,2 +1,6 @@
-from .snap2grid import snap_to_grid
-snap_to_grid().register()
+import wx
+try:
+    from .snap2grid import snap_to_grid
+    snap_to_grid().register()
+except Exception as e:
+    wx.LogMessage('snap to grid plugin error\n'+str(e))

Snap2Grid/snap2grid.py

@@ -11,7 +11,7 @@
 ### plugins errors
 #import pcbnew;pcbnew.GetWizardsBackTrace()
 
-__version__ = '1.2.1'
+__version__ = '1.2.2'
 import sys, os
 import pcbnew
 import datetime