Implemented doxygen type documentation for structures
Added @struct in documentation of every structure
Added struct_name: in front of var in every structure
Corrected documentation of structures, added :: and new line
Corrected inclusion guard and @file
Corrected round_distributeDeck() documentation at second param
Corrected round_handWinner() documentation at third param
Added Doxyfile
Use only the lib as input
Added pdf documentation of the lib
Merge pull request #178 from mihai-ciupina/comment_struct_doxygen

Comment struct doxygen