Fixes #23962 - Fix Style/ExpandPathArguments cop

Fixes #10487: Add custom logging support

This change moves away from the Rails logger to the 'logging' gem
to support more configurability of logging. Further, this allows for
the creation of custom loggers that plugins can then create during
registration (with `logger`) or through settings....

fixes #6044 - production.log should have timestamps in it

WIP rails3 migration

new UI for foreman

refs #285 - removes any left over from the old google charts libraries

fixes #856 - Enable time based caching

Fixes bug #644 - Added gem dependencies for 'rest-client' and 'json' to config/environment.rb.

Fixes #578 - Emailed error reports are empty

Fixes #469 - Changing templates to be rendered within a safemode/sandbox

Updated rack version

fixes #153 - EMail Notifications when hosts report failures

first stab at #77 - add basic graphing engine and added a couple of graphs in the dashboard

fixes #12

puppet doesnt store dates in UTC, redmine #2518

added basic observers setup, added default values for hosts, minor cleanup

empty rails project