docs/index: fix link to faq
misc/docker-setup: forcing yes on docker dependencies installation
misc/docker-setup: running tsr api command without sudo
misc/docker-setup: generating ssh public key on tsuru configuration
etc/tsuru-docker.conf: configuring circus to run as sudo and as a daemon
storage: added index for log appname field.
storage: added index for logs source.
provision/docker/docker.go: logging removal after getAddress

Also logging docker inspect output
app: fix error message for invalid app names

Fix #447.
fixed test.
api: move tls settings to their own namespace
docs/config: fix docs for TLS configuration
repository: refactoring gandalf related settings
repository: rename public-host to rw-host
repository: rename GitServerUri to GitServerURL
repository: rename GetReadOnlyUrl to ReadOnlyURL
repository: rename GetUrl to ReadWriteURL
etc: update config examples to match new gandalf settings
testing: fix git related hooks
app/testdata: update settings