Making sure to be able to report nil expected and actual parameters correctly. -Jon
Fixing merge conflicts, some improvements

Conflicts:
	Stubble/SBLMockObject.m
	StubbleTests/SBLVerifyTest.m
Refactoring. -Jon
Adding before install and specifing iphonesimulator sdk to Travis config -Kartik
Better implementation of struct/pointer messaging for mismatched arguments. Unknown structs will display as 'struct', common UIKit structs will be represented as strings, nearly everything else will just show memory address. -Jon
Merge branch 'master' of https://github.com/Stubble/stubble
Cleaning up warnings. -Jon
Fixing issue around Boolean values not displaying correctly on differing arguments message. Also supports 64-bit. -Jon
Fixing issue around character/boolean conversion introduced when trying to be compatible with 64-bit. -Jon
Updating typo in stubbing example -Kartik
Merge remote-tracking branch 'upstream/master'