initial commit
make authenticate.go for testing ConoHa authentication, and make empty files
clean up
decode POST result
add getEndpoint function
use pointer for AccessContainer
add test
make CreateContainer function
add a file for env values to .gitignore
change auth struct design little bit, add a method of deleting container
Merge pull request #1 from tkak/f-initial-work

[WIP] v0.0.1