Add app, gear UUIDs to openshift_log

Add support for including the app and gear UUIDs in the node access log
(openshift_log). This is optional and disabled by default.
Add optional syslog support to Rails apps

Add ability to send the broker log, usage log, user action log, and
console log to syslog (optional, disabled by default).
Add syslog support

Use 1-line "if" statements
Add/correct syslog-logger in Gemfiles

Add/correct syslog-logger in Gemfiles.
Set version to ~> 1.6.8.
Set :require to false.
Fix typo
Update openshift_route.include

Move extraction of APP_UUID and GEAR_UUID after all the V_ROUTE
resolution is finished for all path lengths.
Merge pull request #4649 from ncdc/dev/rails-syslog

Merged by openshift-bot
Merge pull request #4666 from ncdc/dev/node-access-log-gear-info

Merged by openshift-bot
Fix typo