Base64 encode plugin api url for URL

This was causing some webhosts to go nuts because there was an extra http://in the url under the plugin_api_url variable

Now we base64 encode and decode it so that there are no funky characters in the url
Fix for certain situations with oembed
Function added for wrapping a media item in its html tag

If its an image (.png) it will wrap in an img tag

if its a video, it will wrap in a video tag etc

If it can be oembdded - we do that as well
Function added for Time Ago

Gets the time ago that a date was (1 week ago etc)
Fixed issue with field repeater titles if dropdown
Version Update Bump for 1.0.0.2