Initial redis support
Used by irc quit plugin and plugins_settings system
Initial support abstracts in redis
Use redis for facts
Updated gitignore
Add redis_import script
Fix redis_import script
Oops
redis improvements
Load redis module earlier (and settings to support it)
Support redis password, host, port and database number settings
Add redis settings to settings template
Use cached compiled abstract from redis
Fix rehash breakage
Correct fact import error
Merge branch 'master' into redis
Merge branch 'master' into redis
Merge branch 'master' into redis
Merge branch 'redis'

Conflicts:
	modules/abstract.tcl