Updated for amazon-fireos related changes. Updated docs for camera plugin to include Amazon Fire OS as a platform Updated docs for contacts plugin to include Amazon Fire OS as a platform Updated docs for device plugin to include Amazon Fire OS as a platform Updated docs for geolocation plugin to include Amazon FireOS as a platform Updated docs for connection plugin to include Amazon Fire OS as a platform Updated docs for events plugin to include Amazon Fire OS as a platform Updated docs for file plugin to include Amazon Fire OS as a platform Updated docs for globalization plugin to include Amazon FireOS as a platform Updated docs for compass plugin to include Amazon Fire OS as a platform Updated docs for accelerometer plugin to include Amazon Fire OS as a platform. Updated docs for notification plugin to include Amazon Fire OS as a platform Updated docs for media plugin to include Amazon Fire OS as a platform. Removed feature tag to include file plugin for amazon-fireos and android specific sections. Update guides to include Amazon Fire OS as a platform Updated docs for splash plugin. Updated plugin_ref folder in docs
Updated AWV SDK URL.
Minor formatting updates to Amazon FireOS docs.
[CB-5419] Add plugin instantiation and lifetime section.