Fix all remaining compiler warnings

src/Three20Core/Headers/TTGlobalCorePaths.h

@@ -62,4 +62,4 @@ NSString* TTPathForDocumentsResource(NSString* relativePath);
 /**
  * @return The caches path concatenated with the given relative path.
  */
-NSString* TTPathForCachesResource(NSString* relativePath);
+NSString* TTPathForCachesResource(NSString* relativePath);

src/Three20Network/Sources/TTURLRequest.m

@@ -190,11 +190,9 @@ - (void)appendImageData:(NSData*)data
   [body appendData:[[NSString
                       stringWithFormat:@"Content-Length: %d\r\n", data.length]
                      dataUsingEncoding:_charsetForMultipart]];
-  [body appendData:[[NSString
-                      stringWithString:@"Content-Type: image/jpeg\r\n\r\n"]
-                     dataUsingEncoding:_charsetForMultipart]];
+  [body appendData:[@"Content-Type: image/jpeg\r\n\r\n" dataUsingEncoding:_charsetForMultipart]];
   [body appendData:data];
-		[body appendData:[endLine dataUsingEncoding:NSUTF8StringEncoding]];
+    [body appendData:[endLine dataUsingEncoding:NSUTF8StringEncoding]];
 }
 
 
@@ -313,7 +311,7 @@ - (NSString*)contentType {
     if (_multiPartForm) {
       return [NSString stringWithFormat:@"multipart/form-data; boundary=%@", kStringBoundary];      
     } else {
-      return [NSString stringWithFormat:@"application/x-www-form-urlencoded", kStringBoundary];            
+      return [NSString stringWithFormat:@"application/x-www-form-urlencoded"];            
     }
 
   } else {

src/Three20UI/Sources/TTTableHeaderDragRefreshView.m

@@ -163,7 +163,7 @@ - (void)setUpdateDate:(NSDate*)newDate {
       [_lastUpdatedDate release];
        _lastUpdatedDate = [newDate retain];
     }
-   
+
     NSDateFormatter* formatter = [[NSDateFormatter alloc] init];
     [formatter setDateStyle:NSDateFormatterShortStyle];
     [formatter setTimeStyle:NSDateFormatterShortStyle];

src/Three20UI/Sources/UIWebViewAdditions.m

@@ -55,7 +55,7 @@ - (CGRect)frameOfElement:(NSString*)query {
   return CGRectMake(x, y, width, height);
 }
 
-#ifdef DEBUG
+#ifdef DEBUG_TOUCHES
 
 ///////////////////////////////////////////////////////////////////////////////////////////////////
 - (void)simulateTapElement:(NSString*)query {

src/extThree20XML/Headers/TTURLXMLResponse.h

@@ -23,7 +23,7 @@
  * This particular implementation uses a strict XML parser (NSXMLParser). It is not designed to
  * parse HTML pages that are likely to have invalid markup.
  */
-@interface TTURLXMLResponse : NSObject <TTURLResponse> {
+@interface TTURLXMLResponse : NSObject <TTURLResponse, NSXMLParserDelegate> {
   id    _rootObject;
   BOOL  _isRssFeed;
 }

src/extThree20XML/Headers/TTXMLParser.h

@@ -62,7 +62,7 @@ extern NSString* kCommonXMLType_Unknown;
  * not been optimized for speed or memory usage, and has only been tested with documents less than
  * one MB (megabyte) in size.
  */
-@interface TTXMLParser : NSXMLParser {
+@interface TTXMLParser : NSXMLParser<NSXMLParserDelegate> {
 @private
   id              _rootObject;