Regression test and fix for
https://github.com/spacetelescope/PyFITS/issues/22

This simply flattens out columns with array values into multiple columns
in the ASCII dump.  The column format should make it unambiguous as
to how many elements make up the full array column.

git-svn-id: http://svn6.assembla.com/svn/pyfits/branches/3.1-stable@2666 ed100bfc-0583-0410-97f2-c26b58777a21
Add a changelog entry for #22

Conflicts:

	CHANGES.txt

git-svn-id: http://svn6.assembla.com/svn/pyfits/branches/3.1-stable@2667 ed100bfc-0583-0410-97f2-c26b58777a21
Merge pull request #2193 from bsipocz/fixing_issue_1597

FITS_rec objects can be pickled with this patch
Conflicts:

	CHANGES.rst
	lib/pyfits/column.py
	lib/pyfits/tests/test_table.py

Conflicts:

	lib/pyfits/column.py
	lib/pyfits/tests/test_table.py

Conflicts:

	CHANGES.txt
	lib/pyfits/column.py
	lib/pyfits/tests/test_table.py

git-svn-id: http://svn6.assembla.com/svn/pyfits/branches/3.1-stable@2672 ed100bfc-0583-0410-97f2-c26b58777a21