Merge, from branches/VALGRIND_3_11_BRANCH, NEWS and docs/xml/vg-entities.xml.

Bump version to 3.12.0.SVN.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15679 a5019735-40e9-0310-863c-91ae7b9d1cf9
4 files changed