Release v1.2.0.

Merge marcj#79 and cleaned up code with JS Beautify.

Fixed issue marcj#40; contributed by DeVore

Minor code improvements, whitespace fixes, etc.; added open/beforeope…

…n/close/beforeclose events courtesy of acdvorak

Rollback to 1.1.1 due to erroneous pull

Updated readme

version 1.0.7

version 1.0.6

version 1.0.5

version 1.0.4