Initial ucam package for Fiji v1.53

packages/fiji.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<packages:packages xmlns:packages="http://www.wpkg.org/packages">
+
+  <package id="fiji" name="ImageJ with extras" revision="%version%.1" priority="0" reboot="false">
+    <variable name="version" value="1.53" />
+    <check type="uninstall" condition="exists" path="Fiji-%version%"/>
+
+    <install cmd='%WPKGSOFTWARE%\wpkg\tools\copydir.cmd "%WPKGSOFTWARE%\fiji\%version%e" "%programfiles%\Fiji" ' />
+    <install cmd='cscript %WPKGSOFTWARE%\wpkg\tools\create-shortcut.js /folder:"Fiji" /linkname:"Fiji %version%e" /target:"%programfiles%\fiji\ImageJ-win64.exe"' />
+    <install cmd='reg add HKLM\Software\Microsoft\Windows\CurrentVersion\Uninstall\fiji /v DisplayName /t REG_SZ /d Fiji-%version% /f'/>
+
+    <upgrade include='remove' />
+    <upgrade include='install' />
+
+    <remove cmd='cmd /c rmdir /s /q "%programfiles%\fiji"' />
+    <remove cmd='cscript %WPKGSOFTWARE%\wpkg\tools\delete-shortcut.js /folder:"Fiji" ' />
+    <remove cmd='reg delete HKLM\Software\Microsoft\Windows\CurrentVersion\Uninstall\fiji /f'><exit code="1"/></remove>
+
+  </package>
+</packages:packages>