added tutorial on object-in-fluid module
Added copy-constructible class for vectors of fixed length to substitute Eigen::Vector3d.
Updated makefile.
Merge remote-tracking branch 'espresso-clean/vector'
New myconfig handling.
Added operator[] to vector class.
Added SystemInterface definition.
fixed some of the Doxygen warnings:
q
more fixes for Doxygen
Merge pull request #129 from ohickey/working_branch

Working branch
Added hasFeature() and null iterators to abstract interface definition.
Added generic cuda memcopy functions.
Merge branch 'master' of git://github.com/espressomd/espresso

Conflicts:
	NEWS
Added warning to myconfig-default.hpp
Finished GPU part of interface.
Added velocities to GPU interface.
Fixed cleaning of the NVIDIA linker flags
Added script to run a test roughly equivalent to Jenkins
Fixed quoting in jenkins job
Updated description of the EK reaction command and put in minor details for the EK command.