1.0.3 prep:

* Hide Legacy IgnitionDeck Crowdfunding menus when non-Legacy platforms are enabled
* Do not modify href attributes that do not exist, such as when levels are sold out or closed
* Add functionality and integrate with upcoming IgnitionDeck Commerce pledge what you want feature
* Only load functionality of IgnitionDeck Crowdfunding is enabled and registered
* Add data-href attribute to lightbox levels that can be accessed when necessary
* Remove lightbox support for Legacy PWYW functionality

git-svn-id: https://plugins.svn.wordpress.org/ignitiondeck/trunk@942259 b8457f37-d9ea-0310-8a92-e5e31aec5664