Fix the fact that the main class was internal (when it should be public)
Move Nuspec file out to root and update it to reflect the new version.

--HG--
rename : SimpleScheduler/SimpleScheduler.nuspec => SimpleScheduler.nuspec
Ignore all .nupkg files.
Up the version number.
Added tag v1.0.0 for changeset aedd3c15f13b
Added tag v1.0.1 for changeset fbd9b36aebf7