Fix typos
Merge pull request #1168 from ataylor32/fix-typos

Fix typos
Fix FormHelper year range for ranges outside of 1901-2038
Merge pull request #1165 from cakephp/master-year-range

Fix FormHelper year range for ranges outside of 1901-2038
Update API links.
Close the session out before erasing all the fixtures.

Not closing the session before closing fixtures results in fatal errors
when using database sessions.

Fixes #3683
Merge branch 'master' into 2.4