Fix currently broken links to toolstack/features: HA, snapshots

Signed-off-by: Bernhard Kaindl <[email protected]>

doc/content/design/multiple-cluster-managers.md

@@ -14,7 +14,7 @@ revision_history:
 Introduction
 ------------
 
-Xapi currently uses a cluster manager called [xhad](../../features/HA/HA.html). Sometimes other software comes with its own built-in way of managing clusters, which would clash with xhad (example: xhad could choose to fence node 'a' while the other system could fence node 'b' resulting in a total failure). To integrate xapi with this other software we have 2 choices:
+Xapi currently uses a cluster manager called [xhad](../toolstack/features/HA/index). Sometimes other software comes with its own built-in way of managing clusters, which would clash with xhad (example: xhad could choose to fence node 'a' while the other system could fence node 'b' resulting in a total failure). To integrate xapi with this other software we have 2 choices:
 
 1. modify the other software to take membership information from xapi; or
 2. modify xapi to take membership information from this other software.
@@ -70,4 +70,4 @@ The `xapi.conf` file will have a new field: `cluster-stack-root` which will have
 
 In `Pool.enable_ha` with `cluster_stack="foo"` we will verify that the subdirectory `<cluster-stack-root>/foo` exists. If it does not exist, then the call will fail with `UNKNOWN_CLUSTER_STACK`.
 
-Alternative cluster stacks will need to conform to the exact same interface as [xhad](../../features/HA/HA.html).
+Alternative cluster stacks will need to conform to the exact same interface as [xhad](../toolstack/features/HA).

doc/content/design/ocfs2/index.md

@@ -461,7 +461,7 @@ Summary of the impact on the admin
 
 OCFS2 is fundamentally a different type of storage to all existing storage
 types supported by xapi. OCFS2 relies upon O2CB, which provides
-[Host-level High Availability](../../../features/HA/HA.html). All HA implementations
+[Host-level High Availability](../../toolstack/features/HA/index). All HA implementations
 (including O2CB and `xhad`) impose restrictions on the server admin to
 prevent unnecessary host "fencing" (i.e. crashing). Once we have OCFS2 as
 a feature, we will have to live with these restrictions which previously only

doc/content/xen-api/topics/snapshots.md

@@ -11,7 +11,7 @@ They can be used for:
 - experiments (take snapshot, try something, revert back again)
 - golden images (install OS, get it just right, clone it 1000s of times)
 
-Read more about [Snapshots: the High-Level Feature](../features/snapshots/snapshots.html).
+Read more about [Snapshots: the High-Level Feature](../../toolstack/features/snapshots/index).
 
 Taking a VDI snapshot
 =====================