
This gets the data about which apps are installed from the ContentProvider that pserwylo recently added for data about "Installed Apps" and presents a list view for the user to select from by touching each line. Then if the user chooses "Update Repo", it will regenerate the local repo based on the current selection. It will always include FDroid in the local repo. fixes #3232 https://dev.guardianproject.info/issues/3232 refs #3204 https://dev.guardianproject.info/issues/3204