Updated docs and code to reflect the new name "omniwallet" and the move from the LDEngine github organization to the mastercoin-MSC org.
Merge pull request #27 from curtislacy/Rename-To-Omniwallet

Updated docs and code to reflect the new name "omniwallet" and the move ...
Started documenting the signing/sending flow.
Cleaned up formatting of README.md
Add some description of encoding a sell offer.
Added description of accepting a posted offer
Added the "/wallet/pushtx" route to the nginx config.
Merged changes from grazcoin's repo, as of hash #c757e0845a27f377376b774ed026790f89d09f5d.
Re-add the call to Wallet.GetWallet() which I incorrectly removed during the merge.
Added back in the _Bitcoin namespace thing needed for decode of keys.
Merge branch 'Merge-Grazcoin' of github.com:curtislacy/msc-webwallet into Merge-Grazcoin
Restored the bitcoinjs-lib.js library, which was incorrectly removed during the merge.
Re-enable the "(re)Sign" button when a private key is decrypted.
Brought back "sjcl.js".
Shuffled features in README.md
Bring back the wrongly-removed "Add priv key" and "Export priv key" buttons in the wallet view.
Adds the API handlers into the web wallet repo under api. (Also Faiz's demo)
Updates nginx config for the offer endpoint
Removed references to btc01.js
On second thought, replace btc01.js with btc02.js.