Comment the functions in opts.c and make mode of them static.
Move findroot() and findroot_cutlast() to an extra file (findbranch.c).
Move unionfs_readdir() in readdir.c
add support for hidden files to unionfs_readdir()
Add support for hidden files in to findroot().
Merge with Radeks branch (hash tables).
Use hash table functions for the hiding files as well.
Remove elfash files from respository.
Another merge with Radeks branch (Fix memory leak in cache invalidation).
Re-added elfhash.c and elfhash.h, we still need them.
Comment fixes
Removed useless newlines
Only some whitespace formatting to save precious screen space
More useless whitespace
More whitespace tweaks
Removed excess line
Added more comments
Enhanced stats
Added cache refreshing
Remove the extra readdir() for hiding files, we will ignore hidden files
only below the root where we found the hiding file.
Fix handling for hidden files.