http://maven.apache.org/SETTINGS/1.0.0

elements
settings

complexTypes
Activation
ActivationFile
ActivationOS
ActivationProperty
Mirror
Profile
Profile.pluginRepositories
Profile.properties
Profile.repositories
Proxy
Repository
RepositoryPolicy
Server
Server.configuration
Settings
Settings.activeProfiles
Settings.mirrors
Settings.pluginGroups
Settings.profiles
Settings.proxies
Settings.servers