Based on patch provided by Jason White in PR 37133.
* Added patch to work with NetBSD's curses.
* Added ncuesesw option.
* IRIX now require glib2, not glib.
The 2.0 release of GNU nano is a major leap forward in usability and
features, building on the 1.3 branch. The following improvemens and features
are available in version 2.0 include:
* UTF-8 support.
* Improved color syntax highlighting.
* Copy text without cutting..
* Verbatim input mode.
* Repeat last seach w/o confirmation (Meta-W)
* Spell check/replace selected text only
* Indent marked text
* Move to beginning/end of paragraph
* Search within the file browser
* Mixed file format auto-conversion
