Streamlined the names of the possible postprocessors in ElmerGUI to reflect the fact that there are several possible choices. Names are now ElmerPost, ElmerVTK and Paraview. 


git-svn-id: svn://svn.code.sf.net/p/elmerfem/code/trunk@6966 04224531-1f84-46d8-96ce-875b9e37dce3
Moved ReleaseVariableList to Lists to break the cyclic dependence of two modules.


git-svn-id: svn://svn.code.sf.net/p/elmerfem/code/trunk@6967 04224531-1f84-46d8-96ce-875b9e37dce3