.header does not work with table output

[johnsmyth]

Describe the bug
The .header meta-command, the --header=false argument, and the header config file options do not work in table output mode, only CSV.

Steampipe version (steampipe -v)
v0.3.0

To reproduce

$ steampipe query "select * from steampipe_registry_plugin" --header=false
+---------------------+---------------------+---------------------+
| name                | create_time         | update_time         |
+---------------------+---------------------+---------------------+
| turbot/github       | 2021-01-21 14:40:16 | 2021-02-25 16:32:40 |
| turbot/gcp          | 2021-01-21 13:51:19 | 2021-03-11 17:26:44 |
| turbot/aws          | 2020-12-03 17:52:34 | 2021-03-11 17:56:05 |
| turbot/azure        | 2021-01-11 13:20:34 | 2021-03-11 17:48:40 |
| turbot/steampipe    | 2021-01-06 22:12:14 | 2021-02-25 16:32:46 |
| turbot/ipstack      | 2021-01-21 14:21:12 | 2021-02-25 16:39:04 |
| turbot/alicloud     | 2021-02-25 16:03:21 | 2021-03-11 17:40:55 |
| turbot/digitalocean | 2021-01-21 14:10:54 | 2021-03-11 17:29:02 |
| turbot/chaos        | 2020-12-17 11:53:59 | 2021-01-22 10:49:38 |
| turbot/rss          | 2021-03-04 16:24:21 | 2021-03-04 16:25:20 |
| turbot/slack        | 2021-01-21 14:15:26 | 2021-02-25 16:41:16 |
| turbot/cloudflare   | 2021-03-11 17:19:18 | 2021-03-11 17:20:22 |
| turbot/zendesk      | 2021-01-21 14:19:29 | 2021-02-25 16:42:27 |
| turbot/whois        | 2021-01-21 14:26:20 | 2021-02-25 16:33:48 |
| turbot/hackernews   | 2021-02-25 16:22:50 | 2021-03-07 15:59:36 |
+---------------------+---------------------+---------------------+

Expected behavior
header commands should work in both table and csv mode