fixed a lot of jank. created a utils file and removed unused files

Limelight/Computer.m

@@ -8,10 +8,6 @@
 
 #import "Computer.h"
 
-#include <arpa/inet.h>
-#include <netinet/in.h>
-#include <netdb.h>
-
 @implementation Computer
 
 - (id) initWithHost:(NSNetService *)host {
@@ -23,33 +19,4 @@
     return self;
 }
 
-- (int) resolveHost
-{
-    struct hostent *hostent;
-
-    if (inet_addr([self.hostName UTF8String]) != INADDR_NONE)
-    {
-        // Already an IP address
-        int addr = inet_addr([self.hostName UTF8String]);
-        NSLog(@"host address: %d", addr);
-        return addr;
-    }
-    else
-    {
-        hostent = gethostbyname([self.hostName UTF8String]);
-        if (hostent != NULL)
-        {
-            char* ipstr = inet_ntoa(*(struct in_addr*)hostent->h_addr_list[0]);
-            NSLog(@"Resolved %@ -> %s", self.hostName, ipstr);
-            int addr = inet_addr(ipstr);
-            NSLog(@"host address: %d", addr);
-            return addr;
-        }
-        else
-        {
-            NSLog(@"Failed to resolve host: %d", h_errno);
-            return -1;
-        }
-    }
-}
 @end