eng-1022 merge 8705 in 4.0.6-rc

git-svn-id: http://svn.terracotta.org/svn/ehcache@8709 b9324663-ca0f-0410-8574-be9b3887307d
Delete ehcache-2.8.1 tag to retag.

git-svn-id: http://svn.terracotta.org/svn/ehcache@8710 b9324663-ca0f-0410-8574-be9b3887307d
Tag ehcache-2.8.1 from 4.1.1-rc branch

git-svn-id: http://svn.terracotta.org/svn/ehcache@8711 b9324663-ca0f-0410-8574-be9b3887307d
Lower default min heap size for L2 to 256M.

git-svn-id: http://svn.terracotta.org/svn/ehcache@8712 b9324663-ca0f-0410-8574-be9b3887307d
Merged 8712


git-svn-id: http://svn.terracotta.org/svn/ehcache@8713 b9324663-ca0f-0410-8574-be9b3887307d
Merged 8712.


git-svn-id: http://svn.terracotta.org/svn/ehcache@8714 b9324663-ca0f-0410-8574-be9b3887307d