Introduce an interface DirectoryFiller and move implementation into a new class to make implementations of readdir() in FuseFilesystem unit-testable
Add/update javadoc as discussed in pull #15
Fixing incorrect mapping of bitfields in StructFuseFileInfo
Formatting changes to StructFuseFileInfo to match other code,
and moving flockrelease() to be alphabetically sorted by method name.
Merge pull request #16 from daizaku/master

Incorrect mapping of bitfields in StructFuseFileInfo
Merge pull request #15 from centic9/make_directoryfiller_testable

Introduce an interface for DirectoryFiller to allow testing