Update changelog

CHANGELOG

@@ -2,6 +2,8 @@ Version 1.4.5
     -Made board definitions modular
     -Fix several bugs with experiment parameters
     -Uses DAC unit based parameters now (**REQUIRES dstat-firmware@9e4a9f or higher**)
+    -Change package import structure again (main must always be run as module now)
+    -Workaround for weird Gtk+3 redrawing bug on Windows
 
 Version 1.4.4
     -Make connection code more robust
@@ -17,7 +19,7 @@ Version 1.4.3
 
 Version 1.4.2
     -Refactor to fix critical bug preventing running packaged versions.
-    
+
 Version 1.4.1
     -Fixed voltage axis orientation for LSV, CV, SWV, and DPV (Thanks to Dan Bizzotto @ UBC)
     -Tweaked paver files to make version detection work without git.