Fix for issue #15.
fix broken link in readme
update sample code so it compiles

make it a little more friendly for first time cut and paste
Merge pull request #19 from peacemode/master

fix broken link in readme
Various typo fixes in the comments.
Merge branch 'master' of https://github.com/FamilySearch/gedcomx-csharp
Merge branch 'master' into develop

* master:
  Various typo fixes in the comments.
  update sample code so it compiles
  fix broken link in readme
  Fix for issue #15.