changed state switching code. Added a state-machine. Now the code is much simpler to read and understand
small changes
non user account site shifted to chrome storage;

offload, load, remove, print working;
TODO: subtract and add nuas functions;
TODO: quick sync with temp list in memory - or something better;
TODO: version control to read from localStorage and save into chrome storage on disk;
fixed add and subtract nuas;

TODO: very innefficient code using load_nuas() function;
need to replace nuas by total_user_sites;
version control and temp list for quick access;
init account sites initializes empty object in
storage meta to store all account site hashes.
Merge branch 'storage' of github.com:shahifaqeer/appu into storage

nuas done. shift to all account sites instead.