Volume Panel Alpha Preference with Visual Preview (1/2)
Volume Panel Alpha Preference with Visual Preview (2/2)
Cleanup of preferences.

Squash of Commits:

By Dzakus:
1) Fix last commit
2) cleanup
3) cleanup

By zst123:
4)Compatibility with ICS
(paddingEnd and paddingStart is not compatible with API 15 and below.
Changed them to paddingRight & paddingLeft)