Initial commit

working ensure present part
Add improved return message
Add start container feature
Before refactor
Add ability to remove containers
Cleaned the code
Add gitignore file
Add support for volume mounting
Add port forwarding support
Cleaned the code
Cleaned code
Removed unnessesary function calls
Add get_info function and use it
Fixed design
Fix is to ==. Add support to ensure_latest
Add support for latest_image parameter
Change message style to better
Add support for envs
Add support for env swapping
Changed module name from docker-imp to dockerimp