removing TLD sort for now

Due to some performance issues, I'm removing the reverse TLD sort for
now.  It works, but I would like to keep this the same as the master
branch for now due to the large amount of changes elsewhere in the
script and the critical nature of adList.conf.

gravity-adv.sh

@@ -10,8 +10,8 @@ sources=('http://pgl.yoyo.org/adservers/serverlist.php?hostformat=hosts&mimetype
 'https://adaway.org/hosts.txt'
 'http://hosts-file.net/.%5Cad_servers.txt'
 'http://www.malwaredomainlist.com/hostslist/hosts.txt'
-'http://someonewhocares.org/hosts/hosts'
 'http://adblock.gjtech.net/?format=unix-hosts'
+'http://someonewhocares.org/hosts/hosts'
 'http://adblock.mahakala.is/')
 
 # Variables for various stages of downloading and formatting the list
@@ -21,7 +21,7 @@ justDomainsExtension=domains
 matter=pihole.0.matter.txt
 andLight=pihole.1.andLight.txt
 supernova=pihole.2.supernova.txt
-eventHorizion=pihole.3.eventHorizon.txt
+eventHorizon=pihole.3.eventHorizon.txt
 accretionDisc=pihole.4.accretionDisc.txt
 eyeOfTheNeedle=pihole.5.wormhole.txt
 adList=/etc/dnsmasq.d/adList.conf
@@ -92,13 +92,13 @@ function gravity_advanced()
 	echo "$numberOf domains being pulled in by gravity..."	
 	# Remove lines with no dots (i.e. localhost, localdomain, etc)
 	echo -n "" > $origin/$supernova | grep '\.' $origin/$andLight >> $origin/$supernova
-	# Remove newlines, sort by TLD, remove subdomains, and remove duplicates
-	cat $origin/$supernova | sed $'s/\r$//' | awk -F. '{for (i=NF; i>1; --i) printf "%s.",$i;print $1}' | sort -t'.' -k1,2 | awk -F. 'NR!=1&&substr($0,1,length(p))==p {next} {p=$0".";for (i=NF; i>1; --i) printf "%s.",$i;print $1}' | uniq > $origin/$eventHorizion
-	numberOf=$(cat $origin/$eventHorizion | wc -l | sed 's/^[ \t]*//')
+	# Remove newlines, blank lines, sort, and remove duplicates
+	cat $origin/$supernova | sed $'s/\r$//' | sed '/^$/d' | sort | uniq > $origin/$eventHorizon
+	numberOf=$(cat $origin/$eventHorizon | wc -l | sed 's/^[ \t]*//')
 	echo "$numberOf unique domains trapped in the event horizon."
 	# Format domain list as address=/example.com/127.0.0.1
 	echo "** Formatting domains into a dnsmasq file..."
-	cat $origin/$eventHorizion | awk -v "IP=$piholeIP" '{sub(/\r$/,""); print "address=/"$0"/"IP}' > $origin/$accretionDisc
+	cat $origin/$eventHorizon | awk -v "IP=$piholeIP" '{sub(/\r$/,""); print "address=/"$0"/"IP}' > $origin/$accretionDisc
 	sudo cp $origin/$accretionDisc $adList
 	sudo service dnsmasq restart
 	}