4.1.0

* more nuanced subs / slice error message

* fixes ticket 913

4.0.5

* updated release date in ../4.0.5.txt and the debian change log to O…

4.0.4

* update release date for 4.0.4

4.0.3

* updating versions and dates for 4.0.3

4.0.2

* updating other version places

4.0.1

* update release notes for tickets 640 and 641

4.0.0

Fix condition in Makefile.gnu when HG is empty, force it to be 'hg' e…