GitLab

[FIX] clean code

[CHANGE] - changed dir structure. Kernel, Common, DH and GE are now core. Gui is separat as well as ext.

[CHANGE] - removed getTexture from all WDataSet. First step to completely remove WDataTexture and replace it.

transformation matrix

Therefore also added the follwing
 * function to make a matrix the identity matrix.
 * cell locator for regular grids without transformation matrix
 * function that gives the vertex ids of a cell

[CHANGE] connectors now use dataset prototypes for compatibility checking

 * various documentation added
 * refactored some tests
 * added a unit test to the exception class
 * linked the WNoSuchDataSetException .cpp-code into the dataHandler code
 * removed Whitespace in CMakeLists.txt
 * Exceptions now subclassed from std::logic_error instead of std::runtime_error, see the code for details