add backlog-api dependency
set entry point
add commander dependency
add help
set file encoding
add login command
improve login command description
add logout command
refactoring
add backlog project list command
add backlog issue info command
improve help message
remove TODO: tag
update README & package.json
Merge branch 'release/0.1.0' into develop
fix package.json bin section
bump version number to 0.1.1
Merge branch 'release/0.1.1' into develop