Allow "Angular Frequency" to be specfied elementwise (within equation
block).


git-svn-id: svn://svn.code.sf.net/p/elmerfem/code/trunk@6751 04224531-1f84-46d8-96ce-875b9e37dce3
Change "GetAngularFrequency()" such that an elementwise (equation,material)
specification can be given. Also changes search order such that
(Simulation,Solver)-block definitions come last.


git-svn-id: svn://svn.code.sf.net/p/elmerfem/code/trunk@6752 04224531-1f84-46d8-96ce-875b9e37dce3