Added unzip to Debian installer

Needed for FileManager

install/vst-install-debian.sh

@@ -29,7 +29,7 @@ if [ "$release" -eq 9 ]; then
         flex whois rssh git idn zip sudo bc ftp lsof ntpdate rrdtool quota
         e2fslibs bsdutils e2fsprogs curl imagemagick fail2ban dnsutils
         bsdmainutils cron vesta vesta-nginx vesta-php expect libmail-dkim-perl
-        unrar-free vim-common vesta-ioncube vesta-softaculous net-tools"
+        unrar-free vim-common vesta-ioncube vesta-softaculous net-tools unzip"
 elif [ "$release" -eq 8 ]; then
     software="nginx apache2 apache2-utils apache2.2-common
         apache2-suexec-custom libapache2-mod-ruid2
@@ -42,7 +42,7 @@ elif [ "$release" -eq 8 ]; then
         flex whois rssh git idn zip sudo bc ftp lsof ntpdate rrdtool quota
         e2fslibs bsdutils e2fsprogs curl imagemagick fail2ban dnsutils
         bsdmainutils cron vesta vesta-nginx vesta-php expect libmail-dkim-perl
-        unrar-free vim-common vesta-ioncube vesta-softaculous net-tools"
+        unrar-free vim-common vesta-ioncube vesta-softaculous net-tools unzip"
 else
     software="nginx apache2 apache2-utils apache2.2-common
         apache2-suexec-custom libapache2-mod-ruid2
@@ -55,7 +55,7 @@ else
         flex whois rssh git idn zip sudo bc ftp lsof ntpdate rrdtool quota
         e2fslibs bsdutils e2fsprogs curl imagemagick fail2ban dnsutils
         bsdmainutils cron vesta vesta-nginx vesta-php expect unrar-free
-        vim-common vesta-ioncube vesta-softaculous net-tools"
+        vim-common vesta-ioncube vesta-softaculous net-tools unzip"
 fi
 
 # Defining help function