* Moved size parameter into vector usage to allow for changes in vector size in one vector container to percolate into any containers pointing to the same location in the knowledge base
* Added delete_vars parameter to any Vector container function that has the capability of resizing
* Added more tests for Vector inside of test_karl_containers.cpp
* Updated to version 1.5.8

git-svn-id: http://madara.googlecode.com/svn/trunk@1241 2850746a-f1c8-11dd-b507-8b4ecd5210be