NUnit Issues blocking the beta8 release

[CharliePoole]

This issue relates to beta8 but is not in the beta8 milestone because it's just part of our internal tracking.

NUnit Issue	NUnit Status	TestCentric Issue	TestCentric Status	Comments
#1830	Done	#1292	Done
		#1497	Done
#1829	Done	#1310	Done
#1828	Open	#1440	Open
#1823	Open	#1447	Done	Waiting for NUnit fix
#1187	Open	#1501	Open
#1820	Done	#1502	Open