first implementation of the affinity
proper normalization
Resorted NEWS
Define isnan() for C++98 compatibility
Merge pull request #109 from mkuron/osx-cpp

Define isnan() for C++98 compatibility
Fixed compatibility mode of prepare_vmd_connection
Merge branch 'master' of github.com:espressomd/espresso
Changed tk header inclusion. Tk still crashes with segfault.
Now writevsf can be called with different numbers of particles
Added game demo
Merge branch 'master' of github.com:espressomd/espresso
Fixing jenkins?
Fixing warnings
Merge branch 'master' of github.com:espressomd/espresso
Added time_integration tcl command.
Added time_integration to command syntax test.
Added documentation for the time_integration command.
NEWS
Merge branch 'master' of github.com:espressomd/espresso
fixed order parameter fluctuation