add safari to testling
upate changelog with testling info
update secp256k1 curve method using a different way
ECPoint.decodeFrom now requires Buffer instead of Array
changed ECPointFP.prototype.getEncoded() to return a Buffer instead of an Array
added compressed flag to instances of ECPointFp
removed ECCurveFp.prototype.decodePointHex
renamed ecurve.test.js to curve.test.js
added test for ECCurveFp.prototype.equals
deleted file util.js which contained method integerToBytes(bigInt, size)