Renamed Database classes as Table where appropriate

libs/middletier/CMakeLists.txt

libs/middletier/MockAdminHostTable.cpp

libs/middletier/MockAdminHostTable.hpp

libs/middletier/MockAdminHostTableTest.cpp

libs/middletier/MockAdminUserTable.cpp

libs/middletier/MockAdminUserTable.hpp

libs/middletier/MockAdminUserTableTest.cpp

libs/middletier/MockDatabase.hpp

libs/middletier/MockLogicalLibraryTable.cpp

libs/middletier/MockLogicalLibraryTable.hpp

libs/middletier/MockLogicalLibraryTableTest.cpp

libs/middletier/MockMigrationRouteTable.cpp

libs/middletier/MockMigrationRouteTable.hpp

libs/middletier/MockTapePoolTable.cpp

libs/middletier/MockTapePoolTable.hpp

libs/middletier/MockTapePoolTableTest.cpp

libs/middletier/MockTapeTable.cpp

libs/middletier/MockTapeTable.hpp

libs/middletier/MockTapeTableTest.cpp