windows installer, deb maker, windows pip

[Madoshakalaka]

1. windows installer: squirrel?
2. deb maker: somehow .deb is not made on ubuntu system
3. windows pip: pip may not be an sure thing on windows, in userinputs.js, use python -m pip search blah or better: let the user to specify python path

[Madoshakalaka]

3. is solved with python3 -m pip and python -m pip fall back and errors are handled