Bootstrap handler - to finalise tests and fix addition of multiple entries, also requires
looking at public_key serialisation and parsing. We should consider cereal for all types for
consistency.
Merge pull request #73 from dirvine/routing_v2

Bootstrap handler - to finalise tests and fix addition of multiple entri...
Merge remote-tracking branch 'upstream/routing_v2' into routing_v2

Conflicts:
	CMakeLists.txt
	src/maidsafe/routing/bootstrap_handler.cc
	src/maidsafe/routing/bootstrap_handler.h
Minor updates mainly to BootstrapHandler.