Use named constant instead of magic number
Merge pull request #3 from bs2609/fixes

Use named constant instead of magic number
Merge remote-tracking branch 'origin/fixes'
Merge branch 'master' of https://github.com/bs2609/fs2
Fix a small resource leak when writing file lists
Correct heap memory usage display
Use local variable instead of chained method call
Remove another magic number
Merge remote-tracking branch 'origin/master' into share-refresher