Includes, comments and bugfixes

- Fix includes
- Use common regex (Song::kCoverRemoveDisc) for removing Disc/CD from album
- Remove Disc/CD from album when creating hash
- Make imobiledevice support compile
- Fix setting device on windows

src/covermanager/coversearchstatistics.cpp

@@ -20,6 +20,9 @@
 
 #include "config.h"
 
+#include <QtGlobal>
+#include <QString>
+
 #include "coversearchstatistics.h"
 
 CoverSearchStatistics::CoverSearchStatistics()
@@ -35,10 +38,10 @@ CoverSearchStatistics &CoverSearchStatistics::operator +=(const CoverSearchStati
   network_requests_made_ += other.network_requests_made_;
   bytes_transferred_ += other.bytes_transferred_;
 
-  for (const QString& key : other.chosen_images_by_provider_.keys()) {
+  for (const QString &key : other.chosen_images_by_provider_.keys()) {
     chosen_images_by_provider_[key] += other.chosen_images_by_provider_[key];
   }
-  for (const QString& key : other.total_images_by_provider_.keys()) {
+  for (const QString &key : other.total_images_by_provider_.keys()) {
     total_images_by_provider_[key] += other.total_images_by_provider_[key];
   }