Algorithms and Analysis Summer 2012 Assignment skeleton.

Includes:

* 2-3 implementation
* CppUnitLite unit test framework
* basic Makefiles
* skeleton code provided to students
* timing code.

Changelog:

-v0.2
* added bst implementation
* added linkedlist implementation
* added tests
-v0.1:
* now compiles on yallara (using gmake)