AeroCare SMOs

Oct 11, 2020

*Fixed memory leak issue in PDF renderer.
*Now targeting Android 10.
*Dropped support for Android OS prior to Marshmallow (6.0).
*Fixed a bug where the connection would be closed after downloading each file. This significantly increases the download speed for content.
*Updated pdfium version to 1.9.
*Added size warning before initiating protocol downloads.