* bumped version (#865)
* validate number of args to solidity functions (#866)
* Fix for "filterCreationErrorCallback is not a function" Error #552 (#861)
* Missing some checks in order to verify if given value is an object (#568)
* make sure the old behaviour is valued in toHex
* Porting personal.importRawKey, personal.sign, personal.ecRecover from go-ethereum to web3.js (#565)
* Porting personal.importRawKey
* Porting personal.sign
* Porting personal.ecRecover
* Export padLeft and padRight as functions of web3 (#848)
I'm working with `bytes12` and it's useful to have these two functions in the web3 object for formatting.
* bumped version
* fixed lint
* new versions file
