update CHANGES. added BX_INFO prints related to Perfmon usage

git-svn-id: svn://svn.code.sf.net/p/bochs/code/trunk@12510 6c8e4198-a580-4521-a02f-c9ae86df1db9
remove misaligned sse from .conf.everything  deprecated

git-svn-id: svn://svn.code.sf.net/p/bochs/code/trunk@12511 6c8e4198-a580-4521-a02f-c9ae86df1db9