[easytag] (114 commits) ...Review many translatable strings

[David King <davidk src gnome org>]

Summary of changes:

  1210ec5... Move main window to EtApplicationWindow object (*)
  bbdcd0f... Pass the main window to actions as user data (*)
  d3e0bc9... Move log area to EtLogArea object (*)
  092f7f8... Move playlist window to EtPlaylistDialog object (*)
  02a4688... Move load filenames dialog to EtLoadFilesDialog (*)
  393ac7d... Move file search dialog to EtSearchDialog object (*)
  ca54f87... Move preferences dialog to EtPreferencesDialog (*)
  f21de23... Move CDDB dialog to EtCDDBDialog object (*)
  5e019e0... Move scan dialog to EtScanDialog object (*)
  f2099fd... Replace strncat() with g_string_append() (*)
  3c4b559... Move select and unselect actions to main window (*)
  97f7b08... Move file selection actions to EtApplicationWindow (*)
  0086beb... Set a rough initial window size and pane positions (*)
  7483788... Move browser to EtBrowser object (*)
  8f9e6db... Avoid a GtkApplication assertion (*)
  b42a637... Add GSettings schema (*)
  528ff19... Use GSettings for most application settings (*)
  7418209... Generate enum descriptions with glib-mkenums (*)
  af6793e... Generate GSettings enum descriptions (*)
  7470a29... Store the file list sorting mode in GSettings (*)
  37555fc... Store the scanner window mode in GSettings (*)
  fc3c397... Store the file extension case mode in GSettings (*)
  469140e... Store the playlist content mode in GSettings (*)
  02b5318... Store ID3v1 and ID3v2 iconv options in GSettings (*)
  f0270a6... Store rename filename encoding in GSettings (*)
  a8ccfd4... Store the process fields option in GSettings (*)
  8f648da... Store disc padding preferences in GSettings (*)
  ac46a46... Store ID3v2.4/2.3 preference in GSettings (*)
  bb1e710... Store scan space conversion options in GSettings (*)
  377d9cf... Store case sensitive sorting mode in GSettings (*)
  6d475c8... Store CDDB search preferences in GSettings (*)
  f475d5c... Store process fields conversions in GSettings (*)
  30f87f9... Store character set preferences in GSettings (*)
  1333c07... Store playlist mask preferences in GSettings (*)
  aa3daba... Remove local CDDB search function (*)
  bc6966a... Store default scanner masks in GSettings (*)
  71865be... Launch default audio player for directory (*)
  5526c15... Launch default audio player for selected files (*)
  ea136c0... Remove main configuration file handling (*)
  9ad562a... Fix some const string warnings (*)
  8bad3a5... Add an app menu (*)
  0dda78b... Add skeleton menubar from GtkBuilder file (*)
  eb3749f... Use GAction for go-directory actions (*)
  aefd6df... Use GAction for miscellaneous menu items (*)
  1a60306... Add toolbar for new GAction-using toolbar buttons (*)
  459150e... Use GAction for go-file actions (*)
  1c74e5a... Use GAction for browser menu items (*)
  4bb620e... Use GAction for edit menu items (*)
  f37c1b3... Use GAction for file menu items (*)
  4d24235... Use GAction for some view menu items (*)
  bb4bb6f... Use GAction for file sorting mode GSetting (*)
  7e75bfb... Use GMenuModel for popup menus (*)
  4b7b43e... Remove now-unused UIManager proxy logic (*)
  348123b... Use GAction for toolbar stop button (*)
  7a7aa3c... Use named icons instead of GtkStock in some places (*)
  cb165fa... Convert XPM image data to PNG (*)
  0a41b9a... Avoid deprecated margin property with GTK+ 3.12 (*)
  985a94c... Refactor popup menu handling (*)
  11f839d... Remove last uses of GtkAction (*)
  3d0895d... Track main window state (*)
  f9d8fa4... Save and restore main window state (*)
  fc874a7... Move tag area to EtTagArea object (*)
  594e957... Move file area to EtFileArea object (*)
  e50cfde... Drop explicit call to gtk_main() (*)
  03ab266... Remove unused code when closing preferences dialog (*)
  479fef7... Remove the cancel button from the preferences (*)
  2ebe386... Move dialog setting saving to application window (*)
  94be19c... Implement hiding of file header widget (*)
  d881fa1... Avoid warnings when reading and writing ID3 tags (*)
  15ab6f2... Remove use of deprecated GtkMisc xalign property (*)
  a1018b4... Use GtkWidget popup-menu signal in EtLogArea (*)
  9411e2f... Use popup-menu signal in EtLoadFilesDialog (*)
  6530bf0... Use GtkWidget popup-menu signal in EtBrowser (*)
  4813e3a... Avoid warnings when updating the scan dialog (*)
  63a1232... Use same strings in GSettings schema and UI (*)
  d91fc6a... Move some GApplication handlers to EtApplication (*)
  fffeab4... Refactor about dialog handling (*)
  37b1ffa... Split off main() to a separate source file (*)
  eece2dd... Remove last uses of deprecated GtkStock (*)
  4fa650f... Remove use of deprecated GtkImageMenuItem (*)
  7d8d228... Move tagging code to new subdirectory (*)
  96b081f... Set maximum allowed GLib version to 2.32 (*)
  d02484d... Disable writing of ID3v1 tags by default (*)
  69ca171... Enable ID3v2.3 (instead of ID3v2.4) by default (*)
  238a048... Split progress bar from status bar (*)
  ff27f47... Move status bar to EtStatusBar object (*)
  e26ea44... Add "music" to the desktop file keywords (*)
  5799efb... Review strings (*)
  663410e... Move scanner preferences page to GtkBuilder (*)
  c65572a... Move confirmation preferences page to GtkBuilder (*)
  8669c61... Move UI and misc preferences pages to GtkBuilder (*)
  beab893... Move file preferences page to GtkBuilder (*)
  5194428... Move tags preferences page to GtkBuilder (*)
  1f58d9e... Move CDDB preferences page to GtkBuilder (*)
  7ca75e8... Move preferences notebook into GtkBuilder (*)
  f87a971... Remove redundant et_grid_new() define (*)
  f6a10b4... Remove unnecessary et_grid_attach_margins() (*)
  b15aa82... Remove old GTK+ 2 grid compatibility code (*)
  aca16a5... Move playlist dialog to GtkBuilder (*)
  5bdc10d... Move rename directory dialog to GtkBuilder (*)
  e00a7ea... Set transient parents before init() (*)
  e169b25... Move picture details dialog to GtkBuilder (*)
  93ad29c... Move browse directory dialog to GtkBuilder (*)
  b556264... Move open files dialog to GtkBuilder (*)
  c20ab15... Move search dialog to GtkBuilder (*)
  54e35a6... Move load files dialog to GtkBuilder (*)
  60dca80... Remove unused function in misc.c (*)
  75d6031... Remove duplicate NULL check in et_run_program() (*)
  2adda44... Use GtkTreeView interactive search in CDDB dialog (*)
  a42e93c... Update the file list column width on path changes (*)
  717813f... Remove global INIT_DIRECTORY variable (*)
  a05d398... Move application quit code to EtApplicationWindow (*)
  949376a... Review more strings (*)
  1b3f886... Review many translatable strings (*)

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