…layground sites Fixes #511
…karounds Fixes #478
Ref #459 Also did some minor formatting updates to the "instructions.md".
…nified version of the library.
* Adds new properties to the global configuration object: `containerId`, `containerClass`, `flashBridgeName` and uses them throughout the library instead of strings. * Handle configuration of these values after ZeroClipboard SWF has been embedded * Validate `containerId` and `flashBridgeName` against HTML4 Spec * Updates ZeroClipboard.as to receive `SWF_OBJECT_ID` as a flashvar (`flashBridgeName`) * Update docs