spell: rename "aspell" plugin to "spell" (issue #1299)

The following things have been renamed:

- file aspell.conf -> spell.conf
- options aspell.* -> spell.*
- bar item aspell_dict -> spell_dict
- bar item and local variable aspell_suggest -> spell_suggest
- info aspell_dict -> spell_dict

1 files changed, 32 insertions, 0 deletions

diff --git a/doc/de/autogen/user/spell_commands.adoc b/doc/de/autogen/user/spell_commands.adoc
new file mode 100644
index 000000000..02d003fc1
--- /dev/null
+++ b/doc/de/autogen/user/spell_commands.adoc
@@ -0,0 +1,32 @@
+//
+// This file is auto-generated by script docgen.py.
+// DO NOT EDIT BY HAND!
+//
+[[command_spell_spell]]
+* `+spell+`: spell plugin configuration
+
+----
+/spell  enable|disable|toggle
+        listdict
+        setdict <dict>[,<dict>...]
+        deldict
+        addword [<dict>] <word>
+
+  enable: enable spell checker
+ disable: disable spell checker
+  toggle: toggle spell checker
+listdict: show installed dictionaries
+ setdict: set dictionary for current buffer (multiple dictionaries can be separated by a comma)
+ deldict: delete dictionary used on current buffer
+ addword: add a word in personal dictionary
+
+Input line beginning with a '/' is not checked, except for some commands (see /set spell.check.commands).
+
+To enable spell checker on all buffers, use option "default_dict", then enable spell checker, for example:
+  /set spell.check.default_dict "en"
+  /spell enable
+
+To display a list of suggestions in a bar, use item "spell_suggest".
+
+Default key to toggle spell checker is alt-s.
+----