[Grunt] Watch everything, rebuild everything.
[Fix] Handle multiple selectors

jQuery objects are now stored in $el with a unique index. The index is
also set in the container as 'data-imageRevealID' so it can be found
again!
[FIX] Use wildcard host for express server
Demo Updates
UglifyJS: Add 'console' as global
Remove old demo images
Bug Fixes

Fixed a few positioning bugs
Remove History.md