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

cmake/Summary.cmake

@@ -62,8 +62,7 @@ function(optional_component name default description)
     elseif(${testing_deps})
       string(REPLACE " " ";" arglist "${arg}")
       if(${arglist})
-        # We have to do this instead of if(NOT ${arg}) so that tests may contain
-        # "NOT" themselves.
+        # We have to do this instead of if(NOT ${arg}) so that tests may contain "NOT" themselves.
       else()
         list(APPEND missing_deps "${current_dep_name}")
         set(testing_deps FALSE)