Added a platform string embedded in library.
Added print of platform string to vintage.
Platform now detects kernel space module build.
Changed __KERNEL__ and MODULE ifdefs to use platform preprocessor symbol.
Added Android logging to logger.

git-svn-id: svn://graphite/diminuto/trunk@522 5dfbf39a-1452-0410-8a97-9e58fedde8e3
Refactored some of the log functions into separately callable API functions.
Unit test passes on both Ubuntu and Android.

git-svn-id: svn://graphite/diminuto/trunk@523 5dfbf39a-1452-0410-8a97-9e58fedde8e3