Renamed Migration to Archive

libs/middletier/ArchiveRoute.cpp

libs/middletier/ArchiveRoute.hpp

libs/middletier/ArchiveRouteId.cpp

libs/middletier/ArchiveRouteId.hpp

libs/middletier/CMakeLists.txt

libs/middletier/MiddleTierAdmin.hpp

libs/middletier/MiddleTierUser.hpp

libs/middletier/MockArchiveRouteTable.cpp

libs/middletier/MockArchiveRouteTable.hpp

libs/middletier/MockDatabase.hpp

libs/middletier/MockMiddleTierAdmin.cpp

libs/middletier/MockMiddleTierAdmin.hpp

libs/middletier/MockMiddleTierAdminTest.cpp

libs/middletier/MockMiddleTierUserTest.cpp

libs/middletier/SqliteDatabase.cpp

libs/middletier/SqliteDatabase.hpp

libs/middletier/SqliteMiddleTierAdmin.cpp

libs/middletier/SqliteMiddleTierAdmin.hpp

libs/middletier/SqliteMiddleTierAdminTest.cpp

libs/middletier/SqliteMiddleTierUserTest.cpp