added packages for storing pump/fan data records
added initial Record structure PumpData.mo
implemented pump data record in FlowMachine_Nrpm.mo
implemented minimum and maximum rpm in FlowMachine_Nrpm.mo
improved record documentation
split Data/Pumps directory in separate files
added figure for documentation
set default flow parameters
set default PumpData parameter values to the former FlowMachine_Nrpm parameter values
Merge pull request #212 from Mathadon/issue209_pumpRecords

Issue209 pump records