clean up some signal-slot combinations in the editor * file-editor-tab.cc (contructor): remove connections of signals for command execution and for creating the context menu; (execute_command_in_terminal, create_context_menu): related slots removed * file-editor-tab.h: removed slots and signals that were emitted therein * file-editor.cc (add_file_editor_tab): connect edit area signals directly to the related slots without involving the editor tab

Things to do before making a release:

  * Update the version number and release date in configure.ac.

  * Update version number and release year in CITATION.

  * Update the NEWS file.

  * Update the NEWS-<VERSION>.html, index.in, news.in, and download.in
    files for the web site.

  * Copy tarballs to ftp.gnu.org.

  * Post a release announcement to the help@octave.org and
    info-gnu@gnu.org lists.