helper undefined, rename to helpers
change lifter.yml file path
fix app.sh path
Merge pull request #204 from gregerg/fix/helper_undefined

Fix/helper undefined
Fixed bug to handle dbPort when no database is selected
Merge pull request #205 from jasonerpenbeck/configFix

Fixed bug to handle dbPort when no database is selected
Adding dbContainerName and dbTag to YAML; remove OS question
refactor docker commands
Change prompts for configuration command
change dbImageName to dbTag
Merge pull request #207 from gregerg/refactor/init_docker_commands

refactor docker commands to use more yaml file settings
Merge pull request #206 from jasonerpenbeck/configFix

Adding dbContainerName and dbTag to YAML; remove OS question
Fixed addition to dbContainerName
Merge pull request #209 from jasonerpenbeck/anotherconfigFix

Fixed addition to dbContainerName
renaming needed
Merge pull request #210 from gregerg/refactor/init_docker_commands

renaming needed
Set centos as default in YAML file
Merge pull request #211 from jasonerpenbeck/anotherconfigFix

Set centos as default in YAML file
update databse container names
update echo statements