Turned the finite difference FFT electrostatics solver from EK into a standalone class. Thanks Flo Weik!
Added header guards to fd-electrostatics.
Fixed wrong tab expansion in a makefile.
Merge pull request #192 from rempferg/fd-electrostatics

Turned the finite difference FFT electrostatics solver from EK into a st...
Added error handling to new FdElectrostatics class.
Merge remote-tracking branch 'upstream/master' into fd-electrostatics
Testing and simplification of LEES_EDWARDS
fixing non-LEES_EDWARDS
fixed up errorhandling
master currently doesn't build
force bug fixed, testsuite throws consistent errors
added LE debug to jenkins, sort of
Added missing MPI_Abort to mpifake
Missing parts of the angle test
Merged 'espressomd/master'