Run "TZ=UTC0 admin/update-copyright".

* doc/lispref/os.texi (Desktop Notifications)
<android-notifications-notify>: Mention the :icon parameter.

* java/org/gnu/emacs/EmacsDesktopNotification.java
(EmacsDesktopNotification) <icon>: New field.
(<init>): New argument ICON.  Set this.icon to its value.
(display1): Use provided icon and always supply a pending intent
to open Emacs once the notification is clicked.

* java/res/layout/sdk8_notifications_view.xml
(sdk8_notifications_title, sdk8_notifications_content): Set
foreground color to #000000.

* src/androidselect.c (android_init_emacs_desktop_notification):
Update signature of <init>.
(android_locate_icon): New function.
(android_notifications_notify_1): New arg ICON.
(Fandroid_notifications_notify): New parameter icon.
(syms_of_androidselect): <QCicon>: New symbol.

* doc/emacs/android.texi (Android Environment): Correct list of
permissions granted by default.

* doc/lispref/os.texi (Desktop Notifications): Document the new
function `android-notifications-notify' and its limitations.

* java/AndroidManifest.xml.in: Request notification permissions.

* java/org/gnu/emacs/EmacsDesktopNotification.java: New file.

* java/res/layout/sdk8_notifications_view.xml: New file holding
substitute notification widget definitions for Android versions
prior to 3.0.

* java/res/values/strings.xml: Remove inadvertently introduced
tag attribute.

* lisp/org/org-clock.el (haiku-notifications-notify): Correct
file name in function declaration.
(android-notifications-notify): New declaration.
(org-show-notification): Use `android-notifications-notify'.

* src/androidselect.c (android_init_emacs_desktop_notification)
(android_notifications_notify_1, Fandroid_notifications_notify):
New functions.
(init_androidselect, syms_of_androidselect): Initialize new
class and define new subr.