Merge branch 'master' of https://github.com/zhh210/pypdas
Added .gitignore
Merge branch 'master' of https://github.com/zhh210/pypdas
Merge branch 'master' of https://github.com/zhh210/pypdas
Merge branch 'master' of https://github.com/zhh210/pypdas
Strengthened printing and info collector.