Created ConfigData module for loading json config.
Integrated new ConfigData module into passup.
Removed redundant checks for cli parameters.
Removed config.js and updated ignore for the json config file.
Decided not to store configData object in passup for now.
Passwords with no sites left after filtering are removed from the clean config.
Added comments.
make filterParams chainable. formatting and naming tweaks.
remove old ignores
update docs and example to reflect change from config module to json
add friendly message for JSON parsing errors
Merge branch 'master' of github.com:alanctkc/passup.js