Imbue gravity.sh with some consistency

Mish-mash of tabs and spaces used for indentation. Mostly tabs though,
so going with those. Also indenting blocks and enforcing the

loop statement; do
done

style over the newline for do since it seemed to be more common.

gravity.sh

@@ -151,8 +151,7 @@ gravity_transport() {
 gravity_spinup() {
 	echo ":::"
 	# Loop through domain list.  Download each one and remove commented lines (lines beginning with '# 'or '/') and	 		# blank lines
-	for ((i = 0; i < "${#sources[@]}"; i++))
-	do
+	for ((i = 0; i < "${#sources[@]}"; i++)); do
 		url=${sources[$i]}
 		# Get just the domain from the URL
 		domain=$(echo "$url" | cut -d'/' -f3)
@@ -190,8 +189,7 @@ gravity_Schwarzchild() {
 	# Find all active domains and compile them into one file and remove CRs
 	echo -n "::: Aggregating list of domains..."
 	truncate -s 0 ${piholeDir}/${matterAndLight}
-	for i in "${activeDomains[@]}"
-	do
+	for i in "${activeDomains[@]}"; do
 		cat "$i" | tr -d '\r' >> ${piholeDir}/${matterAndLight}
 	done
 	echo " done!"
@@ -214,8 +212,7 @@ gravity_Whitelist() {
 	echo -n "::: Adding ${#sources[@]} adlist source${plural} to the whitelist..."
 
 	urls=()
-	for url in "${sources[@]}"
-	do
+	for url in "${sources[@]}"; do
 		tmp=$(echo "$url" | awk -F '/' '{print $3}')
 		urls=("${urls[@]}" ${tmp})
 	done
@@ -266,8 +263,7 @@ gravity_hostFormat() {
 # blackbody - remove any remnant files from script processes
 gravity_blackbody() {
 	# Loop through list files
-	for file in ${piholeDir}/*.${justDomainsExtension}
-	do
+	for file in ${piholeDir}/*.${justDomainsExtension}; do
 		# If list is in active array then leave it (noop) else rm the list
 		if [[ " ${activeDomains[@]} " =~ ${file} ]]; then
 			:
@@ -333,8 +329,7 @@ gravity_reload() {
 }
 
 
-for var in "$@"
-do
+for var in "$@"; do
 	case "$var" in
 		"-f" | "--force"     ) forceGrav=true;;
 		"-h" | "--help"      ) helpFunc;;