Merge pull request #49 from Pause-Inc/master

Added orphaned data to the test array in the vcalendartest expandData method
A few VCalendar validators.
Merge branch 'master' of github.com:fruux/sabre-vobject
Converting X-ABShowAs:COMPANY <-> KIND:org
Also converting KIND:group <-> X-ADDRESSBOOKSERVER-KIND
Tweaks.