Merge pull request #915 from johntdyer/master

Exclude system reboots which have been completed.
Update check-instance-events.rb
move all spec and fixtures to /spec
change location od check-dns for spec file

add headers
fix typo in test
Fixed typo in new location
fix path
Merge pull request #931 from mattyjones/move_spec_files

move all spec and fixtures to /spec