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.
Fixing cartridge documentation typo
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
Increase cron max run time
Fix for bug 1060760: Missing variable assignment for exception
fix the occluded haproxy gear's frontend upon move when two proxy gears clash on a node
fix indentation
Merge pull request #4670 from danmcp/master

Merged by openshift-bot
Update openshift_route.include

Move extraction of APP_UUID and GEAR_UUID after all the V_ROUTE
resolution is finished for all path lengths.
Added oo-admin-ctl-region script to manipulate regions/zones

Modified oo-admin-ctl-district to handle region/zone during node addition

Fix district test cases

Added man pages for oo-admin-ctl-region

Updated oo-admin-ctl-district man page with region/zone details

When region/zone enabled, prefer gears in a group instance to belong to different zones within the current region

Move serializable_hash_with_timestamp method to model_helper.rb

Added unit tests for region/zone/district/app-creation

Added region/zone config params

Added region/zone info to GearProperties and NodeProperties model

Restrict district/region creation when DISTRICTS_ENABLED/REGIONS_ENABLED config is unset

Gear move fixes when regions are enabled
Bug fixes: 1055382, 1055387, 1055433
Add set-region/unset-region options to oo-admin-ctl-distict to allow set/unset of region/zone after node addition to district
Reuse loaded districts instead of querying mongo again to find Server object
Reorganize broker rake tests

Reorder tests in Rake test suite
Added test case for set/unset region
Fix broken tests
Rename 'server_identities' to 'servers' and 'active_server_identities_size' to 'active_servers_size' in district model