[openid/OpenYOLO-Android] 471241: ProviderPickerActivity improvments: (#84)

[David]

Branch: refs/heads/master
Home: https://github.com/openid/OpenYOLO-Android
Commit: 471241ccf663d08774698e23cab8c6ceb2ea8533
https://github.com/openid/OpenYOLO-Android/commit/471241ccf663d08774698e23cab8c6ceb2ea8533
Author: David (@dxslly) <david...@gmail.com>
Date: 2017-08-30 (Wed, 30 Aug 2017)

Changed paths:
M api/AndroidManifest.xml
M api/build.gradle
M api/java/org/openyolo/api/ui/ProviderPickerActivity.java
A api/res/drawable-hdpi/warning_icon.png
A api/res/drawable-mdpi/warning_icon.png
A api/res/drawable-xhdpi/warning_icon.png
A api/res/drawable-xxhdpi/warning_icon.png
R api/res/drawable/warning_icon.xml
A api/res/layout-v17/provider_item.xml
A api/res/layout-v17/provider_picker_layout.xml
R api/res/layout/picker_layout.xml
M api/res/layout/provider_item.xml
A api/res/layout/provider_picker_layout.xml
M api/res/values/colors.xml
M api/res/values/strings.xml
M testapp/AndroidManifest.xml

Log Message:
-----------
ProviderPickerActivity improvments: (#84)

- Replaced vector warning icon with png to avoid importing support
library.
- Improved accessibility support by increasing text and image size and
contrast.
- Added RTL support.
- Added support for canceling the picker by tapping outside the bounds.