Fix some broken links in documentation

site/cni-plugin.md

@@ -12,7 +12,7 @@ search_type: Documentation
 CNI, the [_Container Network Interface_](https://github.com/containernetworking/cni),
 is a proposed standard for configuring network interfaces for Linux
 application containers.  CNI is supported by
-[Kubernetes](http://kubernetes.io/), [Apache Mesos](mesos.apache.org)
+[Kubernetes](http://kubernetes.io/), [Apache Mesos](http://mesos.apache.org)
 and 
 [others](https://github.com/containernetworking/cni#who-is-using-cni).
 

site/operational-guide/tasks.md

@@ -44,7 +44,7 @@ or possible:
 In some cases you may already be aware of the problem, as you were
 unable to execute `weave reset` successfully or because you know
 through other channels that the host has died. In these cases you can
-proceed straight to [Manually Reclaiming Lost Address Space](#reclaim-address-space).
+proceed straight to [Manually Reclaiming Lost Address Space](#manually-reclaim-address-space).
 
 However in some scenarios it may not be obvious that space has been
 lost, in which case you can check for it periodically with the

site/plugin.md

@@ -6,7 +6,6 @@ search_type: Documentation
 
  * [Launching Weave Net and Running Containers Using the Plugin](#launching)
  * [Restarting the Plugin](#restarting)
- * [Configuring the Plugin](#configuring)
 
 Docker versions 1.9 and later have a plugin mechanism for adding
 different network providers. Weave Net installs itself as a network

site/weavedns/load-balance-fault-weavedns.md

@@ -49,7 +49,7 @@ WeaveDNS removes the addresses of any container that dies. This offers
 a simple way to implement redundancy. E.g. if in our example we stop
 one of the `pingme` containers and re-run the ping tests, eventually
 (within ~30s at most, since that is the weaveDNS
-[cache expiry time](#ttl)) we will only be hitting the address of the
+[cache expiry time](/site/weavedns/managing-entries-weavedns.md#ttl)) we will only be hitting the address of the
 container that is still alive.
 
 **See Also**

site/weavedns/managing-entries-weavedns.md

@@ -4,17 +4,13 @@ menu_order: 40
 search_type: Documentation
 ---
 
-
 The following topics are discussed: 
 
 * [Adding and removing extra DNS entries](#add-remove)
 * [Resolving WeaveDNS entries from the Host](#resolve-weavedns-entries-from-host)
 * [Hot-swapping Service Containers](#hot-swapping)
-* [Retaining DNS Entries When Containers Stop](#retain-stopped)
 * [Configuring a Custom TTL](#ttl)
 
-
-
 ### <a name="add-remove"></a>Adding and Removing Extra DNS Entries
 
 If you want to give the container a name in DNS *other* than its