Removed unnecessary (duplicated) ctor variable initalizations.
Fixed DataStreams const char* strings writing. Made ProcessCommunicatorBuff inherit from DataStream.
Removed unnecessary "parallel" code from solvers.
Separated wallclockloadbalancermonitor into a different file.
Replaced the giveElementCloseToPoint with more accurate giveElementClosestToPoint.
Changed DataStream pointer to reference mostly everywhere.
Moved ctors and dtors into C-file.