[Android] Upgrade AppCompat to v27.1.0 & set minSDK 14

[Geoffrey Métais]

vlc-android | branch: master | Geoffrey Métais <geoffrey.metais at gmail.com> | Tue Feb 20 17:30:55 2018 +0100| [098d3a1111824864d90cc7251b009fce20e14a8f] | committer: Geoffrey Métais

Upgrade AppCompat to v27.1.0 & set minSDK 14

> https://code.videolan.org/videolan/vlc-android/commit/098d3a1111824864d90cc7251b009fce20e14a8f
---

 api/src/main/AndroidManifest.xml                   |   2 +-
 build.gradle                                       |   5 +-
 libvlc/AndroidManifest.xml                         |   2 +-
 medialibrary/AndroidManifest.xml                   |   2 +-
 vlc-android/AndroidManifest.xml                    |   2 +-
 .../src/org/videolan/vlc/gui/audio/AudioPlayer.kt  |   8 +-
 .../vlc/gui/helpers/NotificationHelper.java        | 148 +++++++--------------
 .../gui/helpers/hf/StoragePermissionsDelegate.kt   |   4 +-
 .../vlc/gui/helpers/hf/WriteExternalDelegate.kt    |  14 +-
 9 files changed, 67 insertions(+), 120 deletions(-)

Diff:   https://code.videolan.org/videolan/vlc-android/commit/098d3a1111824864d90cc7251b009fce20e14a8f