rename spec to be same as implementation
fix namespacing of Bosh::Dev::Instance
make error message for invalid created_at in alert more helpful
Fix SSH Login Messages

* HM expects the created_at to be a UNIX time.
* ID should be unique so we don't ignore the logout event for short
  lived SSH connections. (implemented using UUIDs)
[finishes #52679555]
Removed ruby argument errors from standard out.
change #stub! to #stub

 * preparing for warnings from RSpec upgrade
checking verbatim generated yml
Change mock to double.

rspec 2.14 warns about using mock.

[finishes #53826153]