switch to NUnit
added test for caching read-only property
enable caching of read-only properties
change cache key for properties
test removal of CacheAttribute
rework selecting methods for weaving
weaver info updated
split test files
ignore auto properties
verify attribute removed
installed NUnitTestAdapter
weaving property set methods
check for remove method
readme updated
more examples code in readme
simplify cache key in properties
added test for static properties
failing test for excluding property cache at class level
full implementation of selecting members to cache
modify test base class and Weaver Helper to enable injecting test XElemtn config