modified:   implementations/mysql_world_model.cpp
	modified:   implementations/mysql_world_model.hpp
	modified:   implementations/sqlite3_world_model.cpp
	modified:   implementations/sqlite3_world_model.hpp
	modified:   libwm/include/world_model.hpp
	modified:   libwm/src/CMakeLists.txt
	new file:   libwm/src/world_model.cpp
Fixing undefined destructor problem

	modified:   libwm/src/world_model.cpp
World model tests run.

	modified:   tests/src/test_world_model.cpp
Adding instructions to set up your mysql database.

	new file:   ../INSTALL-MYSQL
World model test program.

	modified:   tests/src/test_world_model.cpp
Adding stuff to make it easier to set up the mysql user.

	modified:   INSTALL-MYSQL
	new file:   scripts/setup-mysql.txt
Removing accidentally duplicated variables in child class.

	modified:   implementations/mysql_world_model.hpp
Minor aesthetic changes.
Fixing test (forgot to account for sleep time in standing query thread)

	modified:   implementations/mysql_world_model.cpp
	modified:   libwm/src/standing_query.cpp
	modified:   tests/src/test_world_model.cpp
Touching up the test.

	modified:   tests/src/test_world_model.cpp
Fixing potential pointer error.

c_str memory may have been collected before use.

	modified:   libwm/src/world_model.cpp
Fixing more potentially dangling pointers.

	modified:   ../implementations/mysql_world_model.cpp
	modified:   ../implementations/sqlite3_world_model.cpp
	modified:   ../libwm/src/world_model.cpp
Making target of assignment explicity with "this".

	modified:   wmserver/world_model_server.cpp
Fixing reference to memory that potentially becomes invalid.

Also some incidental cleanup; moving the current snapshot function
into the base class to save code and simlify code in derived
world models.

	modified:   ../implementations/mysql_world_model.cpp
	modified:   ../implementations/sqlite3_world_model.cpp
	modified:   ../libwm/include/world_model.hpp
	modified:   ../libwm/src/world_model.cpp
Fixing some indentation.

	modified:   ../libwm/src/standing_query.cpp
Adding some comments into the cmake config file.

	modified:   ../CMakeLists.txt
Removing debugging statements.

	modified:   ../libwm/src/standing_query.cpp
Cleaning up the test program.

	modified:   ../tests/src/test_world_model.cpp