New in 5.11.5 - December 2010

* When "columns" puts a special prefix on the first line, it now
  tests to see if it is longer than the indentation.  If so, that
  first prefix has the line separator, new line and indentation
  string appended to it.
* A fence post bug was fixed triggered by creating temporary
  strings that are 8160 through 8163 bytes long.
* dependency output files should be readable by everyone.

New in 5.11.4 December 2010

* various test fixes:
  accommodate some severe brokenness in Solaris shells
* Fix a seg fault on Solaris
* Do not install .m4 files used to create configure script

New in 5.11.3 - November 2010

* new man page templates were added
* usage information on usage errors may be suppressed
* asprintf was introduced into libopts, but is not on all
  platforms.  It has been removed.

New in 5.11.1 - July 2010

* Fix (kill) orphaned shell program
* add file-next-line functions to facilitate #line "C" directives
* simplify some snprintfv code

New in 5.11 July 2010

* implement dependency generation in autogen output.
