Update CHANGLEOG

CHANGELOG.md

@@ -15,6 +15,9 @@ FEATURES:
   - **New guest:** NetBSD
   - **New guest:** TinyCore Linux. This allows features such as networking,
     halting, rsync and more work with Boot2Docker.
+  - **New synced folder type:** rsync - Does a one-time one-directional sync
+    to the guest machine. New commands `vagrant rsync` and `vagrant rsync-auto`
+    can resync the folders.
   - Password-based SSH authentication. This lets you use almost any off-the-shelf
     virtual machine image with Vagrant. Additionally, Vagrant will automatically
     insert a keypair into the machine.
@@ -24,11 +27,10 @@ FEATURES:
     guests have used "guest capabilities" for a few releases now. This allows
     plugin developers to create pluggable host-specific capabilities and makes
     further integrating Vagrant with new operating systems even easier.
+  - You can now override provisioners within sub-VM configuration and
+    provider overrides. See documentation for more info. [GH-1113]
   - providers/virtualbox: Provider-specific configuration `cpus` can be used
     to set the number of CPUs on the VM [GH-2800]
-  - **New synced folder type:** rsync - Does a one-time one-directional sync
-    to the guest machine. New commands `vagrant rsync` and `vagrant rsync-auto`
-    can resync the folders.
   - provisioners/docker: Can now build images using `docker build`. [GH-2615]
 
 IMPROVEMENTS: