Undo commit delete watch fix (6e8fbeb).

• Fix DeleteWatch/UnwatchMount does not work
• Replace kernelFSID with unix.Fsid
• Remove dependency on gocapability
  • Use opcoder0/capabilities

• Add support for permission events
• Documentation fix
• Bug fixes

• Add support for monitoring mount point
• Update package documentation

Add support for monitoring entire mountpoint
Add tests for all flags and features
Validate flags against buggy ones

First Release

• Add support to monitor mountpoints for fanotify notifications (only)