General docs improvements (#481)

* docs improvements

* Updated matrix as part of "go generate" (e.g. adds SSHFP row)

* Commiting full matrix file

* Added docs for SSHFP record

* Matrix: Mark OVH as SSHFP-capable in docs (see PR #482)

docs/_functions/global/IP.md

@@ -0,0 +1,17 @@
+---
+name: IP
+parameters:
+  - ip
+---
+
+Converts the IP address from string to an integer. This allows performing mathematical operations with the IP address.
+
+{% include startExample.html %}
+{% highlight js %}
+
+var addrA = IP('1.2.3.4')
+var addrB = addrA + 1
+// addrB = 1.2.3.5
+
+{%endhighlight%}
+{% include endExample.html %}