update Changelog for 3.4.6

Changelog

@@ -1,5 +1,14 @@
 3.4.6:
 
+- Select rectangles (click and mouse drag to select) are unsnapped.
+  Much easier to select small objects
+- Add ability to read ASCII raw files
+- "xschem change_sch_path" command for changing the current path we are descended in.
+- update svgdraw and psprint to recognize svg embedded images. svgdraw exports it
+  as embedded svg
+- When inserting a svg image automatically set the filter attribute to rasterize
+  svg to png (if tcl variable svg_to_png is set in xschemrc), "rsvg-convert" or
+  "inkscape" or imagemagick "convert" can be used. see template xschemrc in src/
 - When importing svg images with a svg->png filter (like rsvg-convert) keep source
   svg data in the image_data attribute instead of the rasterized data.
   This will make these images scalable and schematics will be smaller (if using

src/xschem.h

@@ -23,7 +23,7 @@
 #ifndef CADGLOBALS
 #define CADGLOBALS
 
-#define XSCHEM_VERSION "3.4.6RC"
+#define XSCHEM_VERSION "3.4.6"
 #define XSCHEM_FILE_VERSION "1.2"
 
 #if HAS_PIPE == 1