Updated some tests for the Building class
Updated the reformat script to delete the backups
Added a new exception class to the library
Updated some tests
Added some new helper methods to the GPSPosition object
Added the first test case for the GPSPosition class
Added a new helper method to the Map class
Updated some tests for the Map class
Updated the class documentation
Updated the tests for the Map class
Fixed some test errors
Added the .DS_Store file to the ignore list for the data folder
Added first parts of the new parsing routine for the 'way' nodes
Added the valgrind step to the script section of the Travis script
Added filtering for the way-Node type
Fixed a test