First version based on official documentation

Install/kanboard-install

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+#!/bin/usr/fish
+
+# Install Kanboard
+
+## Install PHP
+sudo apt install -y apache2 libapache2-mod-php7.0 php7.0-cli php7.0-mbstring  \
+    php7.0-opcache php7.0-json php7.0-pgsql php7.0-gd php7.0-xml
+
+## Install Kanboard
+### Go to apache folder
+cd /var/www/html
+
+### Download the latest release from https://github.com/kanboard/kanboard/releases
+set version '1.2.10'
+
+wget "https://github.com/kanboard/kanboard/archive/v$version.zip"
+
+unzip "kanboard-$version.zip"
+chown -R www-data:www-data "kanboard-$version/data"
+rm "kanboard-$version.zip"
+