It's only been three days since Instagram launched on Android and the only thing that seems to match the influx of new users is the pace at which the company is pushing out updates to enhance support and tweak a few glitches. The latest one to hit today (1.0.3) promises expanded support for tablets and WiFi handsets, app installation on the SD card for storage-limited users and fixing an audio mute bug during capture. If you haven't delved into its photo sharing and filter f