Tapkee update
added a proper equals method
added some first methods for equal methods on CSGObjects
first implementation of equals method (not completely working yet)
first set of unit tests for equals framework
mention equals framework in new features
added proper handling of string based types
new unit test for equal and string based types
first (compiling) sparse equals
fixe some typos and bugs
typos
add unit test for sparse vectors
add unit test for complex equals example
replaced prints by debug prints
replaced prit by debug print
Merge pull request #1091 from karlnapf/develop

Implemented equals method based on parameter framework
Merge pull request #1090 from iglesias/feature/tapkee_update

Tapkee update
fix typo causing SG_SDEBUG not being printed with loglevel MSG_DEBUG
added some NULL checks
fixed copy paste errors