Code cleanup: Remove unneeded #imports, empty methods, declare id return type when left out, commit irrelevant whitespace flagged as change.

PBCommitList.m

@@ -21,13 +21,13 @@
 - (void)keyDown:(NSEvent *)event
 {
 	NSString* character = [event charactersIgnoringModifiers];
-
+    
 	// Pass on command-shift up/down to the responder. We want the splitview to capture this.
 	if ([event modifierFlags] & NSShiftKeyMask && [event modifierFlags] & NSCommandKeyMask && ([event keyCode] == 0x7E || [event keyCode] == 0x7D)) {
 		[self.nextResponder keyDown:event];
 		return;
 	}
-
+    
 	if ([character isEqualToString:@" "]) {
 		if (controller.selectedCommitDetailsIndex == 0) {
 			if ([event modifierFlags] & NSShiftKeyMask)

PBGitConfig.h

@@ -14,6 +14,6 @@
 	NSString *repositoryPath;
 }
 @property (copy) NSString *repositoryPath;
-- init;
-- initWithRepositoryPath:(NSString *)path;
+- (id) init;
+- (id) initWithRepositoryPath:(NSString *)path;
 @end

PBGitConfig.m

@@ -12,13 +12,13 @@
 @implementation PBGitConfig
 @synthesize repositoryPath;
 
-- init
+- (id) init
 {
 	repositoryPath = nil;
 	return self;
 }
 
-- initWithRepositoryPath:(NSString *)path
+- (id) initWithRepositoryPath:(NSString *)path
 {
 	repositoryPath = path;
 	return self;

PBGitRepository.m

@@ -250,8 +250,6 @@ static NSString * repositoryBasePath = nil;
 - (void) reloadRefs
 {
 	_headRef = nil; 
-	BOOL ret = NO;
-
 	refs = [NSMutableDictionary dictionary];
 	NSMutableArray *oldBranches = [branches mutableCopy];
 

PBGitSidebarController.m

@@ -42,7 +42,7 @@
 - (void)awakeFromNib
 {
 	[super awakeFromNib];
-	window.contentView = self.view;
+	window.contentView = [self view];
 	[self populateList];
 
 	historyViewController = [[PBGitHistoryController alloc] initWithRepository:repository superController:superController];

PBRefController.m

@@ -9,7 +9,6 @@
 #import "PBRefController.h"
 #import "PBGitRevisionCell.h"
 #import "PBRefMenuItem.h"
-#import "KBPopUpToolbarItem.h"
 #import "PBCreateBranchSheet.h"
 #import "PBCreateTagSheet.h"
 #import "PBGitDefaults.h"

PBViewController.h

@@ -28,5 +28,4 @@
 - (NSResponder *)firstResponder;
 - (IBAction) refresh:(id)sender;
 
-- (IBAction) refresh:(id)sender;
 @end

PBViewController.m

@@ -43,10 +43,6 @@
 {
 }
 
-- (IBAction) refresh: sender
-{
-}
-
 - (NSResponder *)firstResponder;
 {
 	return nil;