[CB-2443] Add pluginInitialize method to CDVPlugin.
[CB-2443] Removed classSettings initializer from CDVPlugin

And added a way to get at settings through CDVCommandDelegate.
[CB-1693] Allow plugins to be loaded on start-up.
Make CDVLocalStorage use onReset

instead of overriding the UIWebView delegate.
Add a notification so plugins will know when page loads occur.
[CB-2276] Move Splashscreen logic out of CDVViewController
Change default value of splash screen fade to be quicker.