DEV-1040 Add additional statistics exposing replace with 1 arg, replace with 2 args, putIfAbsent, and removeElement operations. 

git-svn-id: http://svn.terracotta.org/svn/ehcache@8779 b9324663-ca0f-0410-8574-be9b3887307d
DEV-1040 Add single rates for additional statistics exposing replace with 1 arg, replace with 2 args, putIfAbsent, and removeElement operations. 

git-svn-id: http://svn.terracotta.org/svn/ehcache@8780 b9324663-ca0f-0410-8574-be9b3887307d
DEV-1040 Merge of r8779, r8780 Add additional statistics exposing replace with 1 arg, replace with 2 args, putIfAbsent, and removeElement operations. 

git-svn-id: http://svn.terracotta.org/svn/ehcache@8781 b9324663-ca0f-0410-8574-be9b3887307d
DEV-1040 Stupid stat scope mistake. 

git-svn-id: http://svn.terracotta.org/svn/ehcache@8782 b9324663-ca0f-0410-8574-be9b3887307d
DEV-1040 Stupid stat scope mistake. Merge of r8782

git-svn-id: http://svn.terracotta.org/svn/ehcache@8783 b9324663-ca0f-0410-8574-be9b3887307d