added help methods for reading xml attributes;
start of implementing: writeMap
added convert funtions for link direction
added convert funtions for link direction
added vector2, real, and string parsing
added template with stringconverter of ogre
added writeToXMLElement method
added write to XMLElement method
added writeToXMLElement method
Added const modifier to writeToXMLElemt method
added definition for loading and saving snapshots fith F1/F2
changed saveMap to writeToXMLElement method
added writeToXMLElement method
added getter functions
added access for debugging load/save snapshots
added implementation test for snapshots
added readFromXMLElement method
storing snapshots as pointers
calling read/write map
fixed outpuf label for xml file