added priliminary private key code
added exception for addresses
retab and added saving code for priv keys
add acceptform ui and logic
add sellform ui and logic
add sendform ui and logic
add decryption function and better logging
acceptform namespace fix + UI improvement
sellform namespace fix + UI improvement
sendform namespace fix + UI improvement
Clarified user inputs for private key, added namespacing fix for BitcoinJS, simplified private key loading logic in wallet.js
Add export option to wallet page
Merge pull request #15 from faizkhan00/ldengine_origin

client side encryption and storage