Merge branch 'develop': Added new functionality for nodes and node list.
 Test, they are functional for now.
Merge branch 'develop': Finished face and face_list implementation and
 interface
Merge branch 'develop'
added INFO.md markdown file with information for the doxygen main page as
 a description/history of the name of the project.
Merge branch 'develop'
added doc folder to include folder list for sources
Merge branch 'master' into develop