* WMNewApp.1:
- Add bugs from README to manpage
- Replace .Nm with wmgen
* pack.sh: New file; Makefile: Add pack
* description,owner: New files
* url: New file
* Makefile: Add LDFLAGS
* lib/mkpack: Copy from sled
* Makefile(pack): Update target to use lib/mkpack
* pack.sh: Remove file
* Update copyright years
* version: New file
* config.mk: New file
* Makefile: Remove obsolete macros
* Move main window into a separate struct
* Handle resize
* README: Add known bug
* infopanel.c(create_info_panel): Move right column to the right by padding
* Move old TODOs into TODO.done
* Remove leader window (merge with main) and xctx field
* Set main window closable
* Separate main window-related function info a separate file
* wmgen: Also generate app variable name; copy mainwindow.[ch]
* app.h: Set size of filename to PATH_MAX
* main.c: open_action shows panel
* Don't add filename to main window title if there is no open file
* Add manpage (for generated program)
* Redesign info panel
* Add copyright holder, author's email, program version
* config.def.h: Switch constants to macros
* Dialogs open in screen center
* Resizeable main window
* Fix menu items having different callback type than window class callback
* Add Cancel to exit confirmation dialog
* Add program name output in WMLog
* make-new-app.sh -> wmgen
* Working info panel