Merge pull request #9 from narner/TestsAndDefaults

AKSimpleWaveguideModel1 V2 Tests and Defaults
AKVibes v2 Tests and Defaults (Customized)
Merge branch 'TestsAndDefaults' of github.com:aure/AudioKit into TestsAndDefaults

Conflicts:
	AudioKit/Operations/Signal Generators/Physical Models/AKVibes.m
Changing the way standardSineTable is called.
AKMarimba V2 with Custom Tests and Defaults
AKMandolin v2 Customized Tests and Defaults