android-daemon: Limit ABI to 32-bit builds

Since the libraries libnl-3 and openssl do not compile using the 64-bit ABIs,
native support for those platforms is disabled for now.
Merge pull request #78 from morgenroth/Disable-64-bit-ABIs

android-daemon: Limit ABI to 32-bit builds
android-daemon: Add new colors and styles for material design
android-daemon: Disable showcaseview on Android Lollipop

Because of the new material design the showcaseview library causes crashes. This
patch disables hints if material design is active.
android-daemon: Add material design launcher icon for Android Lollipop
Merge pull request #79 from morgenroth/Add-material-design

Add material design for the Android build
android-daemon: Reset color scheme for Material Design to Standard

Additionally, the launcher icon has been replaces by a more 'amber' one.
Merge pull request #80 from morgenroth/Material-design

android-daemon: Reset color scheme for Material Design to Standard
android-daemon: Improved launcher icon for material design
Merge pull request #81 from morgenroth/Improved-launcher-icon

android-daemon: Improved launcher icon for material design