added xref management and proxygraphics

README.md

@@ -5,10 +5,12 @@ Clean dwg files before linking them to Revit
 ### Current features:
 
 - change to model space
+- binds and detaches all xrefs (you can uncomment this line so it only detaches them)
 - remove all xlines from model space and from blocks
 - delete all points from modelspace
 - move hatches to separate layers
 - attribute definitions not in block to txt because they are not showing up in Revit
+- PROXYGRAPHICS=1 (one less annoying dialog)
 - purge
 - audit
 - save as 2013 dwg
@@ -17,6 +19,5 @@ Clean dwg files before linking them to Revit
 
 - move closer to origin
 - remove layouts
-- do something with xrefs(bind or purge)
 - replace heavy linestyles and hatches
 - ask for units for automatic import