Add complete bindle support to Wagi

[technosophos]

This adds complete Bindle support to Wagi.

Left to do:

• [x] Support multiple modules per bindle
• [x] Support static files as volumes
• [x] Make sure a non-default bindle server will work
• [x] Remove commented code

Closes #51 Closes #48 Closes #55

Signed-off-by: Matt Butcher matt.butcher@microsoft.com