Adding some stub functions for testing.

GetNumGroupMembers
GetRaidRosterInfo
IsInRaid
Test Changes.

New tests in test.lua
Reworking some stubs in wowStubs.lua
New Basic code, using a Frame to register events.
Adding 4 tests
Adding xml to toc file.
Changing toc to lua, oops
Removing PARTY_MEMBERS_CHANGED event. Adding some tests.

Not sure that it ever really fires in the scope that I'm looking for.
WoWStubs properly unpacks array in return.
Fixing tests.
Marking some items done, updating to github's MD formatting :github:
Readme file changes
Removing debug print statements :octocat: