updated screenshot figure source
Add email settings to admin guide.

Fixes #1004
Fix passing args to script dispatch fails #1006

add test of the tool
Add multinode-vagrant-test
Pass params to sub script
Fix pre-run invocation
Fix aws vm provider config
Fix RUNDECK_IP definition
Relative path to provisioning dir fixed
Change IPs used
Fix node name
Wrong node name
Fix projects dir path
Add test for project/node should exist
Use -F filter
Fix ssh path
node list test
Fix ssh user home dir
Test dispatch script
tests