Web: Add 'select' button utility.
Web: Use btn-default class for action buttons.

To be more explicit.
Rest.js: Add getraw method.

This will be used to avoid parsing a stream of JSON literals, which
doesn't work right now.

Reviewed-by: Stef Walter <stefw@redhat.com>

This is a temorary work-around.
Web: Align info-table labels at the top.
Web: Handle REST responses with non-Ascii characters.

Fixes #282

Reviewed-by: Stef Walter <stefw@redhat.com>

This is a temporary work around.
Containers: Basic support.

Closes #260
Closes #261