Fixing the vav menu link for Update Section.

Ticket: #6446

I banged on this for about an hour, nad then william showed up and all it took him was 5 minutes.
Improve duplicate sequence handling.  In particular, if the
packages are the same, ignore the duplicate; if they're different,
start changing the sequence identifier until we have a unique one.

That's going by the filename, not the database.
Installation no longer requires 2 reboots.
Add SSL stuff to WebDAV service.
Small changes to new stuff.
Upgrade tab is now Update. Add placeholder for VMWare Plugin.
Catch remaining references to System -> Upgrade.
Catchup on CIFS changes.
Add a Block (iSCSI) tab under Sharing

Ticket:	#6453
Add and move iSCSI tree node to Sharing section

Ticket:	#6453
Adjust iSCSI nodes to open in the sub nested tab of Sharing

Ticket:	#6453
Fix opening iSCSI settings from the services tab wrench icon
Add some debug lines to identify where things are going hairy
Add 2 new fields to AFP shares.
Update screenshots in Jail Templates.
Add a new VMWare app, currently

Ticket:	#6396
Change VMWare icon to make it fit
Merge remote-tracking branch 'upstream/master'

Conflicts:
	docs/userguide/freenas_intro.rst