Fixing ts3 update checking

Simplifying TS3 update checking using "sort" as its best to sort version numbers without the need of removing dots and outputting the file himself.

Magic command is : cat .ts3_version_numbers_unsorted.tmp | sort -r --version-sort -o .ts3_version_numbers_sorted.tmp

functions/update_check.sh

@@ -226,11 +226,8 @@ fi
 # Grabs all version numbers but not in correct order
 wget "http://dl.4players.de/ts/releases/?C=M;O=D" -q -O -| grep -i dir | egrep -o '<a href=\".*\/\">.*\/<\/a>' | egrep -o '[0-9\.?]+'|uniq > .ts3_version_numbers_unsorted.tmp
 
-# Replaces dots with spaces to split up the number. e.g 3 0 12 1 is 3.0.12.1 this allows correct sorting
- cat .ts3_version_numbers_unsorted.tmp | tr "." " " > .ts3_version_numbers_digit.tmp
-# Sorts versions in to correct order
-# merges 2 files and orders by each column in order allowing these version numbers to be sorted in order
-paste .ts3_version_numbers_digit.tmp .ts3_version_numbers_unsorted.tmp | awk '{print $1,$2,$3,$4 " " $0;}'| sort  -k1rn -k2rn -k3rn -k4rn | awk '{print $NF}' > .ts3_version_numbers.tmp
+# Sort version numbers
+cat .ts3_version_numbers_unsorted.tmp | sort -r --version-sort -o .ts3_version_numbers_sorted.tmp
 
 # Finds directory with most recent server version.
 while read ts3_version_number; do
@@ -240,12 +237,11 @@ while read ts3_version_number; do
 		# Break while-loop, if the latest release could be found
 		break
 	fi
-done < .ts3_version_numbers.tmp
+done < .ts3_version_numbers_sorted.tmp
 
-# tidy up
-rm -f ".ts3_version_numbers_digit.tmp"
+# Tidy up
 rm -f ".ts3_version_numbers_unsorted.tmp"
-rm -f ".ts3_version_numbers.tmp"
+rm -f ".ts3_version_numbers_sorted.tmp"
 
 # Checks availablebuild info is available
 if [ -z "${availablebuild}" ]; then