Install wrapper to automatically detect distribution

Detects Linux distribution, downloads and executes corresponding installation script.

installers/install.sh

@@ -0,0 +1,37 @@
+BASE_URL="https://raw.github.com/marcuswhybrow/minecraft-server-manager/master/installers/"
+
+function check_os() {
+    if [[ -f /etc/debian_version ]]; then
+        INSTALL_SCRIPT="debian.sh"
+    elif [[ -f /etc/redhat-release ]]; then
+        INSTALL_SCRIPT="arch.sh"
+    elif [[ -f /etc/arch-release ]]; then
+        INSTALL_SCRIPT="redhat.sh"
+    else
+        echo "Error, unsupported distribution. Please install manually."
+        exit 1
+    fi
+}
+
+function get_installer() {
+    type curl 1>/dev/null 2>&1
+    if [[ $? -eq 0 ]]; then
+        curl "${BASE_URL}/${INSTALL_SCRIPT}" -o /tmp/msminst.sh
+    else
+        wget -q "${BASE_URL}/${INSTALL_SCRIPT}" -O /tmp/msminst.sh
+    fi
+    chmod u+x /tmp/msminst.sh
+}
+
+function do_install() {
+    if [[ -f /tmp/msminst.sh ]]; then
+        /tmp/msminst.sh && rm -f /tmp/msminst.sh
+    else
+        echo "Error, failed to download install script."
+        exit 1
+    fi
+}
+
+check_os
+get_installer
+do_install