fixed underscore issue
Merge pull request #2 from boyeborg/ipadev

fixed underscore issue
fixed printing
Merge pull request #3 from boyeborg/ipadev

fixed printing
fixed printing
Merge pull request #4 from boyeborg/ipadev

fixed printing
fixed printing
Merge pull request #5 from boyeborg/ipadev

fixed printing
fixed useradd
Merge pull request #6 from boyeborg/ipadev

fixed useradd