update 2.11.3 release date and link

version bump to 2.11.2 (#319)

update NEWS date for 2.11.1

Update NEWS.md: link fix

rm blank line

untar into new directory

v2.8.0 bump (#248)

* version 2.8.0 bump

* NEWS link

copyright year update

fix manifest

update doxygen config with doxygen -u