Update .gitignore to actually ignore .pyc files.
Update .gitignore to ignore players directory, assuming server is run
directly from src/
Hide player typing when entering passwords.

Also minor changes to error message ("invalid value" instead of "invalid name")
and prompt the user to press enter after successful login.
Hide passwords for dopple users too.
Fix bug with missing import of errno.
Merge pull request #3 from audiodude/hide-passwords-prompt

Hide passwords when user is prompted