Created stubs for MeetingImpl and MeetingImplTest
Changed to use File.separator and ensure file deleted after all
tests.
Fixed typos
Written majority of MeetingImplTest - to consider mock classes and
comparing Contacts.
Impl stubs in place.
Tests for Contacts written
Changed to use MockContacts
Changed name contacts for consistency
Stub of MeetingsTest written.
Some implementation stubs added
Mock Contact and Contacts stub classes made and removed from
MeetingImplTest
Written MeetingsTest using a MockContacts
Meetings stub written and MockContact removed.
Implemented Contact
Added XML structures