fix for error callback
update cocoa pods
update framework
Updated with else case for non init
Better handling of incorrect keys
only queue if not init failed
updates
nil check before encode
update with fix to encoder
Merge pull request #34 from BranchMetrics/mvp-features

Mvp features
Merge branch 'master' into debugpage

Conflicts:
	Branch-SDK/Branch-SDK/BNCConfig.h
	Branch-SDK/Branch-SDK/BNCServerInterface.m
	Branch-SDK/Branch-SDK/Branch.m