Added Query Nonce management and allowed modifiying post keys.

Added :

• Query Nonce management, using Query.setNonce, only used by Query.post(name, params, fn, useNonce) note the new parameter useNonce set to true by default.

Changed :

• Can now change keys (error, data, message) used by Query.postJson & Query.post by editing Query.keys object.

Added ready utilities

Added :

• Utils:.ready to register callback executed when DOM as loaded.

First release of JSHUtils

Initial release of JSHUtils.