test
rm test
* Ported gem to ruby 1.9
* Fixed incorrect reporting of infinite paths in cIGraph_shortest_paths
* Added freeing memory allocated by calls to open_memstream in
  cIGraph_file.c
* added missing call paramaters in call to igraph_read_graph_dimacs
* Changed gem name to igraph-ng
* Reset of the version numbers
* Temporarily disabled generation of rdoc from C sources
* Test cases run unattended
* Cleaned up the gem spec
* Cleanups
Merge pull request #1 from piranha32/devel

Merge of changes from devel branch