Strip useless info from default config
Fix do_update
First attempt at conn_ssh
Unbreak docker functionality
Can now choose which conn_module
conn_modules have configs too
conn_ssh now works
Special conn module superclass
Deduplicate some common conn module code
conn ssh should use the superclass as well
Deduplicate more conn_module shared code
Document conn_ssh defaults
Merge pull request #117 from aidanhs/aphs-conn-ssh

Allow shutit to connect over ssh