Stop using BuildConfig.DEBUG for log toggles.

Apparently people don't like debug logs that automatically turn off when you make a release. Who knew?

Closes #948.
Merge branch 'dev' of https://github.com/JakeWharton/ActionBarSherlock into dev

Conflicts:
	actionbarsherlock/src/com/actionbarsherlock/app/SherlockFragmentActivity.java