The new properties are NumberOfEigenmode, EigenmodeHighLimit and
EigenmodeLowLimit. All 3 are linked with analysis object properties.
Signed-off-by: Przemo Firszt <przemo@firszt.eu>
To run frequency analysis user have 2 options:
1. Run normal aalysis, set "frequency" and start ccx
2. Set Analysis Type in Analysis object properties to "frequency" and
use Quick Analysis
With that workflow we no longer need a separate button for frequency
analysis. Also it's much easier to prepare & run a dediacted analysis
for frequency calculiations and separate analysis objects for
different load cases.