Updated to C++14.
Updated the logging infrastrure to simple functions.
Revert "Updated the logging infrastrure to simple functions."

This reverts commit 6ff26be5e1a326ad66e0632637e0fbe5d9d5de6e.
Updated the logging framework.
Ignored the ProGuard cache files.
MapWidget moved to common code.
The HeapComparator has been replaced by  a function.