sproxy: fix broken url, sha1 and homepage.

Closes #34851.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>
sproxy: update 1.02 bottle.
ruby-build 20141210

Closes #34854.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>
duo_unix: compile with pam modules, and place in /usr/local/lib/pam/

Closes #34823.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>
duo_unix: update 1.9.13_1 bottle.
duo_unix: general cleanup.
Merge remote-tracking branch 'upstream/master'