Fixes #18760 - Allow export to CSV

This introduces a way of exporting tables from the UI to CSV.
There are 3 steps to adding a CSV export to a table:

1. Add the CsvResponder concern to the relevant controller.
2. Add a `format.csv` block to the index controller action. This block...

Fixes #6817 - AWS VPC groups - show after saving

Fixes #18722 - fix host parameters in host form

Fixes #18813 - Sort matchers by priority

fixes #18796 - do not flot charts by default

flot initalization relay on css class, if the css class conflict,
legacy flot to try and initalize on the same div as c3.

this removes charts.js to load by default, and only load it in pages
which requires it.

Fixes #18767 - keep cloning info

Fixes #18587, #18588 - Fix 'multipart form data' IE bug

According to this bug [1] multipart form data is malformed if there
are fields without names. It been solved within Edge browser, however
no solution is expected for IE10/IE11

It cause a failure with Rack - EOFError: bad content body, therefore...

Fixes #14013 - add a setting for default owner of new hosts

fixes #18815 - VMware vSphere Disk Mode support

Fixes #18783,#18804 - replace inline helps with label helps