engrampa 1.25.0 release

Changes since the last release: v1.24.0...v1.25.0

engrampa 1.25.0

• Translations update
• build: includes all required modules by libegg in PKG_CHECK_MODULES
• Update compilation instructions after use of git submodule
• add git.mk to generate .gitignore
• dlg-update: Fix callback names for callback symbol update_cb
• use git submodule of libegg
• dlg-batch-add: Set labels GtkSizeGroup in ui file
• Use callback symbols defined in ui files
• gtk-utils: Remove _gtk_builder_get_widget
• Remove fr-stock.c and fr-stock.h
• build: silent build warnings for distcheck
• help: fix and update archive format names
• actions: expand the comment on about dialog
• Terminate the application if the resource doesn't exists
• gtk-utils: Remove _gtk_count_selected
• engrampa.appdata.xml: recursive acronyms for .iso, .rpm filetypes
• glib-utils: remove g_ptr_array_free_full
• fr-window: duplicated code
• Add ARC archive support
• glib-utils: remove n_fields function
• Add dlg-add-files.ui and dlg-add-folder.ui
• Update authors
• dlg-new: Adding many callbacks at once
• new.ui: Stock icons are deprecated
• dlg-new: Use GET_WIDGET macro
• autoconf: get zstd mime type using libmagic if enabled