Implemented BackgroundColor methods for ListView and MockListView

Change-Id: Id6feb6f47394b6bc5b92735abae3b81aeec22160
Add ListView TextColor Properties

Change-Id: I34fc09e2b0ea40d02a5ebf9cc6f406bf4d460da9
Update Companion Version to 2.23ai2

Change-Id: Iae10b08054223f36f1ed03111e6c80d4fae70940
Remove some old debugging logging

Change-Id: Ie192e0233560d40d38c1415faf4e1904fbfb2e01
Once again fetch the Roboto Font locally.

Change-Id: Ifa8ef23afc3f9b9ae73fd29f1dee62049f944557
Added “IgnoreSslError” property to the WebViewer

When set (default is not set) the WebViewer can use SSL to access web
pages with a self signed certificate. Setting it exposes you to a Man
in the Middle Attack, but on the other hand it also lets you access
pages with a self signed certificate. The security trade-off needs to
be made by the application designer.

Change-Id: I960628ebb1ea0c7c3839b8aad5170ed32fef7229
Bugfix: Properly handle zero length files in GCS code.

Change-Id: I3794f21456c9ceedea18f39f11ef278f061a6533
Modify GCS retry parameters, add more logging

Also add our own retry loop.

Change-Id: I767221df189cabb958504c51d7a04465a1ff23e5