Adds missing prereq for FreeBSD
Skips attribute modification tests on Win32.
Adds the 'backend' argument to specify the backend

- Notes the depreciation of no_external in the docs
Renames backend roles to reflect the implementation rather than the O/S
Fixes some forgotten names
Fixes typo
Preps for release
More release prep (I should learn not to commit so quickly)
Fix calling 'plan' twice
Merge pull request #4 from syohex/fix_test

Fixes non-mac bug where 'plan' is called twice
Merge branch 'master' of github.com:mvgrimes/AnyEvent-Filesys-Notify
Preps for release of v0.18 (version bump, etc)
Fixes KQueue bugs

This works on a Mac, hoping it will work on FreeBSD
Preps for release (version, README, Changes, etc)
Adds diag statement to test so we can see why smokers are failing

- FreeBSD is only finishing 9 of 10 test for 30-events.t
- Can't tell what isn't finishing from smoke reports
Preps for release
Marks tests as TODO if we are on gnufreebsd

- Based on diag output, tests appear to work, but we get failures from
  cpantesters. I don't have access to this platform to investigate
  further.
Pres for release
Ignores failing tests on gnukfreebsd
Adds benchmark and profiling tools