Fix a bug in silo_profile xml where scan engines are populated with report templates
Merge pull request #81 from gschneider-r7/silo-profile-fix

Fix a bug in silo_profile xml
Filling in the empty space with a comment hash.
Incorporating migration from librex to rex.

Also bumping the version for the next release.
Implement experimental export_scan method.
Implements experimental scan import feature.
Adds permission checking to export_scan method.

Returns an explict PermissionError on a 403 response. Otherwise,
raises an APIError. (Typically on a 500 response.)
Adds permission checking to import_scan method.

Raises an explicit PermissionError on 403 response. Raises an APIError
on a 500 response (which is the typical behavior of a failure at this
time).
Site#parse no longer depends on SiteConfigResponse

Remove absolute xpath expectation, so that XML can be parsed if pulled
in from other places (such as exporting Site#to_xml).
Add methods to alter scan threads in scan_template.rb
Merge pull request #82 from abunn-r7/master

Add methods to alter scan threads in scan_template.rb
Updates calls for dynamic sites.

This should address issues #71 and #83
The underlying calls were changed.
This currently is only set to work for vSphere.
Implements remove methods for site assets.

This incorporates pull request #80 , but it uses the term "remove"
instead of delete.
Adds note about AWS config.
Rewrites import_scan to avoid dependencies.

Was having trouble using the Rex library, and don't want to introduce
rest-client as a dependency. Turns out that hand-jamming the multipart
file creation seems to work just fine.
Bumping version in preparation for release.
Use Rex to encode multipart MIME message.

Thanks to Juan Vazquez, figured out that the 'binary' flag was the only
thing missing from the original implementation.
Load dynamic sites when there is no criteria (#83)

When a dynamic site has not filtering criteria, the AJAX call not
returns an empty criteria array, whereas before it contained a minimal
frame. Handle this by defaulting the operator to 'AND', which allows the
site to load and to be saved as is.
Bump version for release of dynamic site fix.
Forces engine ID to be a Fixnum.