V0.0.1.20

-Renamed function compare() to results() to reflect what is actually
done.
-File scanner now give an approximate total while scanning.
-Fix false positives when library contains multiple locations. Issue #49
-Hopefully fix false message that the filesystem is empty.
-Cut down on the number of global variables.
Merge pull request #50 from srazer/master

V0.0.1.20