UPS-1062: fixes automatic view-controller to present from algorithm to not present from rootViewController if RVC has itself presented a VC
removes dead button code
fixes visibility of helper funcs in interface manager
updates release notes
enables universal mode in SCD
adds compatibility for iOS 5 iPads to SCD, guards some stuff for iOS 4, whitespaces, drys
moves ui manager ivar declaration into implementation file
adds new Custom UI key to specify VC to present from
fixes ivar -> prop conversion for customInterface, whitespace
whitespace, delabels unused button
v2.5.0
merge in 2.5.0