Typos.  Fix WT_ATOMIC_CAS in _lint case to be more accurate.
Merge pull request #456 from wiredtiger/typo

Typos.  Fix WT_ATOMIC_CAS in _lint case to be more accurate.
typo.
Merge pull request #458 from wiredtiger/typo

typo.
Merge branch 'develop' of github.com:wiredtiger/wiredtiger into develop
Merge branch 'develop' into statistics-log
update