Clean-up pep8 E128 warnings

Change-Id: I07617dcb02ae18b5318f9bb4c06e2b10fa38646e
Clean-up pep8 E127 warnings

Change-Id: I144bb6e06ce318bbd42f2ea0a2f5875499c18e26
yyoom: Fix logging configuration

It turns out we need to set root logger level explicitly to DEBUG,
or all messages with level below ERROR will get lost.

Change-Id: I86a8d7b735fab49c1868d40277debf9b52e6ebca
Merge "yyoom: Fix logging configuration"
yyoom: Display help contents by default

If no args are given, display command help instead of error message.

Change-Id: I44a4850afc079b600e8ae81ee3ce7e3efadffe8a
Merge "Clean-up pep8 E128 warnings"
Merge "Clean-up pep8 E127 warnings"
Clean-up pep8 E123-E126 warnings

Change-Id: Ia65f138f13ead6cf364298ef8c080f41659b9e5e
Clean-up pep8 H402-H403 warnings

Change-Id: Iee350c91852d350cfd7004802d9ec727e3766698
Merge "yyoom: Display help contents by default"