Refactor audio initialization

Display error message if OpenSL audio initialization fails, and initialize
audio once for each time the player service is launched instead of doing
it at each new module.

Signed-off-by: Claudio Matsuoka <cmatsuoka@gmail.com>
Update version number and changelog

Signed-off-by: Claudio Matsuoka <cmatsuoka@gmail.com>
Change title animation according to skip direction

Signed-off-by: Claudio Matsuoka <cmatsuoka@gmail.com>
Move player service receivers to a helper class

Signed-off-by: Claudio Matsuoka <cmatsuoka@gmail.com>
Suppress PMD warnings in third-party code

Signed-off-by: Claudio Matsuoka <cmatsuoka@gmail.com>