Provisional (broken) commit for be-subscribed-to
Subscribe Swizzling
Subscription Count messages
Test recorder recording subscriptionCount
Messages for beSubscribedTo
Subscription counting is an explicit swizzle

Also, multiple counts due to calling [super subscribe:] are avoided by storing a pointer to the current subscriber. This is yucky and I would prefer to use a unsafe_unretained pointer, but this is unsupported by associated objects.
Merge branch 'master' into be-subscribed-to
Update README for subscription counts
Pointers are stored and cleared for subscribers to avoid duplicate counts
Test Recorders automagically record subscription count
Nil checking for associated objects
Merge branch 'master' into be-subscribed-to

Conflicts:
	LLReactiveMatchers.xcodeproj/project.pbxproj
	LLReactiveMatchers/LLReactiveMatchers.h
	README.md
Fix borked project file
Merge branch 'master' into be-subscribed-to

Conflicts:
	README.md
Duplicated README text removed
Merge pull request #18 from lawrencelomax/be-subscribed-to

Merge beSubscribedTo matcher