docs: fix a few typos
Update docs
Fix typo in man page
Update command line arguments Fix bug in debug argument where the debug levels of 0 are ignored because they were assumed to be unset. Implement autoupdate command line flag. Add fullscreen command line flag. Change log levels from 1-7 to 0-5 for clarity. Misc code cleanups to main.c
libgis -> grits: Update everything Also some minor formatting changes, line wrapping, debug messages, etc
Add user documentations - Use an AsciiDoc file to generate a man page and a html page. - Add Help->Contents menu which opens the HTML page in the default browser.