Add squashfs-tools to Packages-Desktop

Added description to openbox release template

community/lxde/Packages-Desktop

@@ -256,6 +256,7 @@ gnome-keyring
 gtk3-classic
 manjaro-hotfixes
 python2-xdg
+squashfs-tools
 xdg-user-dirs
 xdg-utils
 xdg-su

community/lxqt/Packages-Desktop

@@ -212,6 +212,7 @@ manjaro-hotfixes
 perl-file-mimeinfo
 polkit
 python2-xdg
+squashfs-tools
 xdg-su
 xdg-user-dirs
 xdg-user-dirs-gtk

community/openbox/Packages-Desktop

@@ -302,6 +302,7 @@ manjaro-hotfixes
 polkit
 polkit-gnome
 python2-xdg
+squashfs-tools
 xdg-user-dirs
 xdg-user-dirs-gtk
 xdg-utils

community/openbox/forum-release-template.txt

@@ -7,3 +7,17 @@
 
 ### Minimal ISO
 <kbd>[direct](https://osdn.net/dl/manjaro-community/manjaro-openbox-$RELEASE-$BRANCH-minimal-x86_64.iso)</kbd> | <kbd>[sig](https://osdn.net/projects/manjaro-community/storage/openbox/$RELEASE/manjaro-openbox-$RELEASE-$BRANCH-minimal-x86_64.iso.sig)</kbd> | <kbd>[sha1](https://osdn.net/projects/manjaro-community/storage/openbox/$RELEASE/manjaro-openbox-$RELEASE-$BRANCH-minimal-x86_64.iso.sha1)</kbd> | <kbd>[sha256](https://osdn.net/projects/manjaro-community/storage/openbox/$RELEASE/manjaro-openbox-$RELEASE-$BRANCH-minimal-x86_64.iso.sha256)</kbd> | <kbd>[torrent](https://osdn.net/projects/manjaro-community/storage/openbox/$RELEASE/manjaro-openbox-$RELEASE-$BRANCH-minimal-x86_64.iso.torrent)</kbd>
+
+###
+**Rofi** and **JG Launcher** is searchable - filter by typing - and can also be navigated using the arrow keys.
+
+* **Root** menu <kbd>Alt</kbd><kbd>Space</kbd> ***or*** Rightclick desktop
+* **JG Launcher** <kbd>Super</kbd> or <kbd>Alt</kbd><kbd>F1</kbd> ***or*** using the Manjaro icon
+* **Rofi** (<kbd>Alt</kbd><kbd>F2</kbd>)
+
+* To add/change wallpaper use 
+ **Preferences** &rarr; **Wallpaper** item.
+* Changing themes, fonts etc is located in
+ **Root** menu &rarr; **Preferences**
+* Help and documentation is located in
+ **Root** menu &rarr; **Help and Info**