Add Tran`s publications.
Remove duplicate.
add addToClump() method in yadeWrapper
Minor fix in references.
fix/add Tran's reference
Search numpy during configuration step.
Search loki-library and headers during compilation step.
Resize interactionsOnBody, if it is necessary. (Closes: LP:1105177)
Fix compilation.
Add omp.h header into ParallelEngine
AddNUMPY_INCLUDE_DIRS to cmake.
Improvements in clump logic - part 2
Added new example script, that show usage of addToClump() and releaseFromClump()
Remove accidently added stuff ...