cleanup imports, fixes #2
implement open_link() and cleanup the info messages. fixes #3
typo
add an exit code to make it scriptable

have a look at bash $? variable
fix the Login-success-check

if the password was wrong the html form with the username is shown again.
therefore login was always successful
dont't raise an exception. just let the user know it didn't work
some typo
add license and authors file
update readme