pty: Remove deprecated _vte_pty_* functions

Conflicts:
	src/pty.h
Der Tod und das Datensichtgerät

https://bugzilla.gnome.org/show_bug.cgi?id=112172

Conflicts:
	src/reaper.c
	src/reaper.h
widget: Remove deprecated vte_terminal_get_using_xft

https://bugzilla.gnome.org/show_bug.cgi?id=560766
widget: Remove deprecated vte_terminal_get_char_{a,de}scent
widget: Remove sealed char_{a,de}scent from public struct

Conflicts:
	src/vte.c
widget: Remove deprecated vte_terminal_get_padding
widget: Remove deprecated vte_terminal_get_adjustment

Conflicts:
	src/vtedeprecated.h
widget: Remove deprecated vte_terminal_forkpty

Conflicts:
	src/vteapp.c
widget: Remove deprecated vte_terminal_fork_command
widget: Remove deprecated vte_terminal_[gs]et_pty

Conflicts:
	src/vte.c
widget: Remove deprecated vte_terminal_set_cursor_blinks
widget: Remove deprecated VTE_IS_TERMINAL_ERASE_BINDING
widget: Remove deprecated VTE_IS_TERMINAL_ANTI_ALIAS
vteapp: Remove --antialias option

https://bugzilla.gnome.org/show_bug.cgi?id=561366

Conflicts:
	src/vteapp.c
widget: Remove antialias arg from vte_terminal_set_font_full_internal

https://bugzilla.gnome.org/show_bug.cgi?id=561366
widget: Remove VteTerminalPrivate.fontantialias
widget: Remove obsolete antialias handling from VteDraw

https://bugzilla.gnome.org/show_bug.cgi?id=561366

Conflicts:
	src/vtedraw.c
vteapp: Don't use deprecated vte_terminal_set_font_from_string_full

https://bugzilla.gnome.org/show_bug.cgi?id=561366

Conflicts:
	src/vteapp.c
widget: Remove deprecated vte_terminal_set_font_full

https://bugzilla.gnome.org/show_bug.cgi?id=561366
widget: Remove deprecated vte_terminal_set_font_from_string_full

https://bugzilla.gnome.org/show_bug.cgi?id=561366

Conflicts:
	src/vtedeprecated.h