- add description placeholders to all CMDx definitions
- swap arguments to qe_split_window() and do_split_window()
- pass iteration count based on universal argument to
do_up_down(), do_left_right(), do_word_right(), do_kill_word(),
do_forward_paragraph(), do_kill_paragraph(), do_c_forward_conditional(),
do_forward_block(), do_kill_block(),
- remove do_backward_paragraph()
- add int eb_prev_paragraph(EditBuffer *b, int offset);
- dont call command on 0 universal prefix
* make eb_insert_buffer return the number of bytes inserted
* reset page bits upon charset change
* add eb_delete_nextc: delete one encoded character at offset
* add eb_insert_uchar: insert a unicode character with encoding
* add eb_insert_utf8_buf: insert a utf8 encoded buffer with conversion
* make eb_printf insert utf8 bytes with conversion
* add eb_insert_buffer_convert: copy chars between buffers with charset
conversion
* handle charset conversion correctly in various places
* insert wide caracters from hex mode
* create most buffers as BF_UTF8 by default
* set kill-buffer charset to that of kill source
* convert charsets when yanking
* handle charsets in search/replace system
