doc: structural review

- user-guide review.
- add DataDog and StatD configuration.
- sync sample.toml and doc.
- split entry points doc.
- Deprecated.

provider/consul/consul_catalog.go

@@ -359,7 +359,7 @@ func (p *CatalogProvider) getConstraintTags(tags []string) []string {
 	var list []string
 
 	for _, tag := range tags {
-		// If 'AllTagsConstraintFiltering' is disabled, we look for a Consul tag named 'traefik.tags' (unless different 'prefix' is configured)
+		// We look for a Consul tag named 'traefik.tags' (unless different 'prefix' is configured)
 		if strings.Index(strings.ToLower(tag), p.getPrefixedName("tags=")) == 0 {
 			// If 'traefik.tags=' tag is found, take the tag value and split by ',' adding the result to the list to be returned
 			splitedTags := strings.Split(tag[len(p.getPrefixedName("tags=")):], ",")

provider/kubernetes/client.go

@@ -22,7 +22,7 @@ import (
 const resyncPeriod = time.Minute * 5
 
 // Client is a client for the Provider master.
-// WatchAll starts the watch of the Provider ressources and updates the stores.
+// WatchAll starts the watch of the Provider resources and updates the stores.
 // The stores can then be accessed via the Get* functions.
 type Client interface {
 	GetIngresses(namespaces Namespaces) []*v1beta1.Ingress