Update post install script and change log

docs/Changes

@@ -1,6 +1,6 @@
-Version 1.3.1
+Version 1.3.1 (October 21 2016 for Haiku Nightly Image)
 Boot script self-deletes if it does not find Einsteinium package installed
-Launcher add deskbar menu on boot if deskbar setting enabled
+Launcher adds deskbar menu on boot if deskbar setting is enabled
 Changed list item colors to system defined colors
 Localization for Daemon, Launcher and Preferences
 Created a new AppMenuItem class to replace the old Tracker IconMenuItem class
@@ -10,9 +10,34 @@ Bug fixes:
 -Launcher window position not centered when no settings found
 -Filter non query items in Launcher recent queries list returned by Haiku
 
-Version 1.3.0
+
+Version 1.3.0 (October 8 2016 for Haiku Nightly Image)
 Added the Launcher Deskbar menu
 Changed settings files from XML to flattened BMessages
 Removed hardcoded app paths and added new Haiku package paths
 Removed user_launch Launch Daemon script, replaced with a boot launch script
 Added view in Preferences to open Launcher settings
+
+
+Version 1.2.0 (September 16 2016 for Haiku Nightly Image)
+GUI fixes for current Layout Kit
+Create haikuporter recipe and a post install script for package management
+Moved source repository to GitHub
+
+
+Version 1.1.0 (August 24 2013 for Haiku R1A4)
+New full Launcher application which includes the ranked apps list as well as recent documents, folders and queries lists
+Launcher will use Haiku's recent apps list as a backup if the Engine is not running
+
+
+Version 1.0.0 (January 27 2012 for Haiku R1A3)
+Launcher application now seperate from the Engine
+Created EngineSubscriber Kit to allow other developers to easily use the Engine API
+Added application exclusions to Engine ranked lists
+Using layout builders for most GUI classes
+Created install and uninstall scripts
+
+
+Proof of Concept (March 6 2011 for Haiku R1A1)
+First fully functional suite of applications: Daemon, Engine and Preferences.
+Engine application includes first "launcher" by way of a deskbar app menu.

scripts/einsteinium_hpkg_postinstall.sh

@@ -34,9 +34,9 @@ notify --group Einsteinium --onClickApp application/x-vnd.Einsteinium_Launcher -
 "Thank you for installing Einsteinium.  Click on this message to open the Launcher application."
 
 # Open ReadMe file
-if [ -f $appDir/ReadMe ]
+if [ -f $appDir/ReadMe.pdf ]
 then
-	open $appDir/ReadMe
+	open $appDir/ReadMe.pdf
 fi
 
 exit 0