Add Zulu-UC 3.5.1 (#2112)

* Submitting Zulu-UC version 3.5.1.yaml

* Remove redundant yml file

* Updated Manifest - removed manifestversion

* changed architecture to 64 bit

Co-authored-by: alex@hussdogg.com <admin@hussdogg.com>

manifests/Sangoma/Zulu/3.5.1.yaml

@@ -0,0 +1,18 @@
+Id: Sangoma.Zulu
+Version: 3.5.1
+Name: Zulu-UC
+Publisher: Sangoma
+License: © 2020 Sangoma All rights reserved
+LicenseUrl: https://wiki.freepbx.org/display/ZU/Purchasing+and+Licensing+Zulu
+AppMoniker: Zulu-UC
+Tags: sangoma, softphone, voip, zulu
+Description: Zulu UC is desktop and mobile integration for businesses using PBXact and FreePBX phone systems, delivering productivity and collaboration tools through a single application which can be installed on most desktop and laptop computers as well as on iOS and Android mobile devices.
+Homepage: https://www.sangoma.com/pbx/zulu
+Installers:
+  - Arch: x64
+    Url: https://zulu-updater.sangoma.com/download/3.5.1/windows_64/Zulu%20Setup%203.5.1.exe
+    Sha256: 9640bc47f7b34457de514225bdcde2d52939304c8815b01fbb508430c958f54f
+    InstallerType: exe
+    Switches:
+      Silent: /S
+      SilentWithProgress: /S