Added server side password strength check to match the client-side JS one.

Signed-off-by: Tyler O'Meara <Tyler@TylerOMeara.com>
It helps to import the module you're using...

Signed-off-by: Tyler O'Meara <Tyler@TylerOMeara.com>
Merge pull request #11 from Acidity/feature/addServerPWCheck

Added server side password strength check to match the client-side JS one.