Added ability to inject tuples and lists of validators
removed unnecessary test.js
added css vars for button
added a node for block button
added easy hook for custom JS success function
updated docs to includ info on usage
replaced obsolete button node with something useful
touched up docs and fixed minor formatting issue in JS
removed note on redirect func
fixed js tabbing
Merge pull request #53 from ericecook/master

* Implemented a JavaScript success eval semantic + documentation
* Updated insert_validator to accept a list of validators
* Changed button node to inherit from base Node