[easytag] (67 commits) Non-fast-forward update to branch wip/future-gtk

[David King <davidk src gnome org>]

The branch 'wip/future-gtk' was changed in a way that was not a fast-forward update.
NOTE: This may cause problems for people pulling from the branch. For more information,
please see:

 https://wiki.gnome.org/Git/Help/NonFastForward

Commits removed from the branch:

  8d65b70... Handle UI scale factor in images tree view
  678d15b... Use resource property on GtkImage
  e877c43... Use g_memory_output_stream_steal_as_bytes()
  8701273... Use gdk_pixbuf_loader_write_bytes()
  d6bdbda... Use G_DEFINE_TYPE_WITH_PRIVATE
  37efc4c... Use gtk_accel_label_set_accel()

Commits added to the branch:

  616154f... Update SOURCES for 2.3.4 release (*)
  8d75031... Remove unused variable from configure summary (*)
  9803a41... Enable compiler warnings for Nautilus extension (*)
  c5b4c2a... Pass AX_COMPILER_FLAGS warning flags to the linker (*)
  bedea33... Remove unused Makefile variable (*)
  e8d9f1b... Split ET_File_Info off to a separate file (*)
  d9ce201... Move File_Name to a separate file (*)
  9738536... Refactor ET_File_Name_Convert_Character() (*)
  b92a630... Add a test for et_filename_prepare() (*)
  e859c35... Avoid a crash when reading FLAC files with no tags (*)
  fc4526c... Add a trivial ET_File_Info test (*)
  d81075d... Remove an unused variable in ET_Core (*)
  5cb07a6... Remove an unnecessary include (*)
  34e64fd... Refactor et_id3tag_check_if_file_is_corrupted() (*)
  1384444... Check for a valid MP3 file when reading the header (*)
  ca7a1e6... Mark a UI string as translatable (*)
  6c50d0e... Set the GError in et_id3tag_check_if_file_is_valid (*)
  dc11af6... Updated Polish translation (*)
  14070f7... Updated Norwegian bokmål translation from Åka Sikrom. (*)
  83b4a66... Update AX_COMPILER_FLAGS with --disable-Werror (*)
  92ed3c2... Updated Czech translation (*)
  01563bb... Add ifdefs around private FLAC code (*)
  9704e11... Remove dead assignment in CDDB dialog (*)
  5daf401... Add et_application_window_update_et_file_from_ui() (*)
  95dc22c... Move ET_Display_File_Data_To_UI() to main window (*)
  1a8b1b7... Factor out common file renaming code (*)
  b0c6e89... Move filename updating code to application window (*)
  8702b04... Use ET_Set_Filename_File_Name_Item() (*)
  dc2d03d... Tighten invariants when navigating the file list (*)
  480514b... Update AX_COMPILER_FLAGS from autoconf-archive (*)
  2c202d8... Simplify application window file list navigation (*)
  6671ad6... Use g_build_filename() in a couple more places (*)
  af47e07... Move undo key generation to misc.c (*)
  d5ec560... Add a simple undo key test (*)
  8e51def... Add File_Tag tests (*)
  834b354... Add a function for comparing UTF-8 strings (*)
  af0a768... Add a simple test for et_normalized_strcmp0() (*)
  eaeb145... Move string length define from header to source (*)
  60657a0... Remove unused static variables (*)
  afa3ed4... Convert most g_utf8_strlen() to new et_str_empty() (*)
  87d56bb... Add simple test for et_str_empty() (*)
  40abf34... Use et_str_empty() in several more places (*)
  1781770... Clarify a string in the scanner dialog legend (*)
  f899d24... Avoid some unnecessary tag area string copying (*)
  f3f403c... Fix memory leak in et_file_list_add() (*)
  aba60f3... Fix a memory leak when freeing the history list (*)
  678d0b9... Fix "void function should not return a value" (*)
  9ae72de... Add a test for et_file_tag_copy_other_into() (*)
  5751221... Updated Polish translation (*)
  89e7cb0... Remove some unnecessary finalize() overrides (*)
  1eca256... Reinstate versioning guards for GLib and GTK+ (*)
  3fc01f0... Use versioning guards for tests (*)
  17491cd... Add bug reference to File_Tag test (*)
  bba87b6... Updated Czech translation (*)
  f73e12f... Update NEWS for 2.3.5 release (*)
  74cbe38... Fix renaming files in the scanner (*)
  6fa3e3f... Fix error build (*)
  35ecb69... Make g_file_list_add() accept a GFile (*)
  285ba45... Added Bosnian translation (*)
  8791563... Update Catalan translation (*)
  b7bd612... Catalan help translation (*)
  17895cc... Handle UI scale factor in images tree view
  9968657... Use resource property on GtkImage
  c2e8612... Use g_memory_output_stream_steal_as_bytes()
  fc2dc8c... Use gdk_pixbuf_loader_write_bytes()
  6fe8f45... Use G_DEFINE_TYPE_WITH_PRIVATE
  b38bad6... Use gtk_accel_label_set_accel()

(*) This commit already existed in another branch; no separate mail sent