create ssh.py and test file
add get function in ssh.py and add modify the response code in test_ssh.py to make the coverage to 100%
Merge branch 'feature/ssh_get' into develop
create ssh.py get function and corresponsing unit test code
Merge remote-tracking branch 'upstream/develop' into develop
because remote upstream add __init__ file and bundle.json file
modify init function and test code
modify put function to receive data.
modify init function to initialize db, and complete get function
Merge pull request #1 from chenjordan/develop

modify init and get function