[feature] Code duplication removed when pushing attributes to vectors in map loader.
[feature] Skeleton for unit tests.
[fix] Linking test to tinyxml.
[feature] First rudimentary unit test. Checking XML value extraction.
[fix] Find file for UnitTest++ added.
[feature] Test checking for exception in XmlHelper.
[feature] Reduced code duplication.
[feature] Tiny clarification in comment.
[fix] Converted comment to javadoc style so it can be picked up by doxygen.
[refactoring] Removed duplicate code.
[feature] Moved error detection to pushAttributeVertexToVector.
[feature] Minor code styling.
[feature] Code styling in World fixed.
[feature] Code styling in World fixed.
[feature] Code styling in World fixed.
[feature] Code styling in World fixed.
[feature] Moved event handler added pushVectorToVertex in maploader. Code convention fixes.
[feature] Code conventions applied to Renderer.
[feature] Portal.cpp now implements the coding guidelines.
[fix] Commented line removed.