[Android] Add screen orientation button

[Habib Kazemi]

vlc-android | branch: master | Habib Kazemi <kazemihabib1996 at gmail.com> | Fri Oct 19 00:19:43 2018 +0330| [ea9ac596f85472ea8cac000f28e76d26f0c9b617] | committer: Geoffrey Métais

Add screen orientation button

Signed-off-by: Geoffrey Métais <geoffrey.metais at gmail.com>

> https://code.videolan.org/videolan/vlc-android/commit/ea9ac596f85472ea8cac000f28e76d26f0c9b617
---

 vlc-android/res/drawable/ic_rotate.xml             |  7 +++
 vlc-android/res/drawable/ic_rotate_normal_o.xml    |  5 ++
 vlc-android/res/drawable/ic_rotate_pressed_o.xml   |  5 ++
 vlc-android/res/layout/player_action_bar.xml       |  9 +++
 vlc-android/res/values/strings.xml                 |  3 +
 .../vlc/gui/video/VideoPlayerActivity.java         | 68 +++++++++++++++++++---
 6 files changed, 89 insertions(+), 8 deletions(-)

Diff:   https://code.videolan.org/videolan/vlc-android/commit/ea9ac596f85472ea8cac000f28e76d26f0c9b617